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What is the purpose of the Power BI Gateway?
  1. A-To create data models
  2. B-To share reports with external users
  3. C-To connect on-premises data sources to the Power BI service
  4. D-To schedule data refreshes
  5. MCQ By: MCQSEXAM
  6. Data Science / Power BI
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Which of the following is NOT a supported data source in Power BI?
  1. A-Excel
  2. B-SQL Server
  3. C-MySQL
  4. D-Adobe Photoshop
  5. MCQ By: MCQSEXAM
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What is the purpose of the Power Query Editor in Power BI?
  1. A-To visualize data
  2. B-To perform data transformations
  3. C-To create relationships between tables
  4. D-To create calculated measures
  5. MCQ By: MCQSEXAM
  6. Data Science / Power BI
Which Power BI feature allows users to create custom calculations and measures?
  1. A-Power Query Editor
  2. B-Power Pivot
  3. C-Power View
  4. D-DAX (Data Analysis Expressions)
  5. MCQ By: MCQSEXAM
  6. Data Science / Power BI
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What is the purpose of Power BI Service?
  1. A-To design reports and dashboards
  2. B-To analyze data and create data models
  3. C-To share and collaborate on reports
  4. D-To manage data sources
  5. MCQ By: MCQSEXAM
  6. Data Science / Power BI
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Which component of Power BI is used for creating data models and relationships between tables?
  1. A-Power Query
  2. B-Power Pivot
  3. C-Power View
  4. D-Power Map
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  6. Data Science / Power BI
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What is the purpose of Power BI Desktop?
  1. A-To create and publish reports
  2. B-To view and interact with reports
  3. C-To manage data sources
  4. D-To administer user access
  5. MCQ By: MCQSEXAM
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Which of the following is NOT a visualization type available in Power BI?
  1. A-Heat map
  2. B-Funnel chart
  3. C-Gantt chart
  4. D-Decision tree
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  6. Data Science / Power BI
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What is the purpose of Power View in Power BI?
  1. A-Data modeling
  2. B-Data visualization
  3. C-Data transformation
  4. D-Data storage
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How can users share Power BI reports and dashboards with others?
  1. A-Export as PDF
  2. B-Publish to web
  3. C-Share via email
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Data Science / Power BI
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Which component of Power BI is used to create calculated columns and measures?
  1. A-Power Query
  2. B-Power Pivot
  3. C-Power View
  4. D-Power Charts
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  6. Data Science / Power BI
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What is the purpose of Power Pivot in Power BI?
  1. A-Data modeling and analysis
  2. B-Data visualization
  3. C-Data transformation
  4. D-Data storage
  5. MCQ By: MCQSEXAM
  6. Data Science / Power BI
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Which of the following is NOT a component of Power BI?
  1. A-Power Query
  2. B-Power View
  3. C-Power Database
  4. D-Power Pivot
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  6. Data Science / Power BI
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What is Power BI?
  1. A-A word processing software
  2. B-A data visualization and business intelligence tool
  3. C-A project management tool
  4. D-A programming language
  5. MCQ By: MCQSEXAM
  6. Data Science / Power BI
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Which HTML element is used to define a term within a definition list?
  1. A-<term>
  2. B-<dt>
  3. C-<def>
  4. D-<dd>
  5. MCQ By: MCQSEXAM
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What is the purpose of the <code> tag in HTML?
  1. A-To define a block of quoted text
  2. B-To specify computer code
  3. C-To create a hyperlink
  4. D-To insert an image
  5. MCQ By: MCQSEXAM
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What is the purpose of the <dfn> tag in HTML?
  1. A-To define a block of quoted text
  2. B-To specify a term being defined
  3. C-To create a hyperlink
  4. D-To insert an image
  5. MCQ By: MCQSEXAM
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Which HTML element is used to define a variable in a mathematical or programming context?
  1. A-<var>
  2. B-<variable>
  3. C-<math>
  4. D-<value>
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Which HTML element is used to define an abbreviation or acronym?
  1. A-<abbr>
  2. B-<acronym>
  3. C-<abbrv>
  4. D-<short>
  5. MCQ By: MCQSEXAM
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What is the purpose of the <time> tag in HTML?
  1. A-To define a block of quoted text
  2. B-To specify a time or date
  3. C-To create a hyperlink
  4. D-To insert an image
  5. MCQ By: MCQSEXAM
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Which HTML element is used to define a citation or reference to another source?
  1. A-<cite>
  2. B-<ref>
  3. C-<source>
  4. D-<reference>
  5. MCQ By: MCQSEXAM
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What is the purpose of the <blockquote> tag in HTML?
  1. A-To define a block of quoted text
  2. B-To create a hyperlink
  3. C-To insert an image
  4. D-To define a block of code
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / HTML
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Which HTML tag is used to define a definition term in a description list?
  1. A-<dt>
  2. B-<dfn>
  3. C-<def>
  4. D-<term>
  5. MCQ By: MCQSEXAM
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Which HTML element is used to define computer code text?
  1. A-<code>
  2. B-<pre>
  3. C-<var>
  4. D-<kbd>
  5. MCQ By: MCQSEXAM
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What is the purpose of the <mark> tag in HTML?
  1. A-To define highlighted text
  2. B-To create a hyperlink
  3. C-To insert an image
  4. D-To define a block of quoted text
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / HTML
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Which HTML element is used to define emphasized text?
  1. A-<italic>
  2. B-<em>
  3. C-<strong>
  4. D-<emphasis>
  5. MCQ By: MCQSEXAM
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Which HTML tag is used to define an abbreviation or acronym?
  1. A-<abbr>
  2. B-<acronym>
  3. C-<abbrv>
  4. D-<short>
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / HTML
  7. More about this MCQ
What is the purpose of the <del> tag in HTML?
  1. A-To define deleted text
  2. B-To create a hyperlink
  3. C-To highlight important text
  4. D-To insert an image
  5. MCQ By: MCQSEXAM
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Which HTML element is used to create a line break?
  1. A-<break>
  2. B-<br>
  3. C-<lb>
  4. D-<linebreak>
  5. MCQ By: MCQSEXAM
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What is the purpose of the <sup> tag in HTML?
  1. A-To define superscript text
  2. B-To define subscript text
  3. C-To create a hyperlink
  4. D-To format text as bold
  5. MCQ By: MCQSEXAM
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Which tag is used to define a subscript text in HTML?
  1. A-<sub>
  2. B-<sup>
  3. C-<subscript>
  4. D-<superscript>
  5. MCQ By: MCQSEXAM
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Which tag is used to italicize text in HTML?
  1. A-<i>
  2. B-<italic>
  3. C-<em>
  4. D-<italics>
  5. MCQ By: MCQSEXAM
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Which HTML tag is used to make text bold?
  1. A-<b>
  2. B-<strong>
  3. C-<bold>
  4. D-<em>
  5. MCQ By: MCQSEXAM
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What is the purpose of the 'PYTHONPATH' environment variable in Python?
  1. A-To specify the location of the Python interpreter binary
  2. B-To define the default encoding for Python source files
  3. C-To specify the search path for Python modules
  4. D-To store Python configuration settings
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of the 'venv' module in Python?
  1. A-To manage virtual environments
  2. B-To install Python packages
  3. C-To compile Python source code
  4. D-To execute Python scripts
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of the 'sys.path' variable in Python?
  1. A-To store the Python interpreter binary path
  2. B-To define the location of the Python standard library
  3. C-To specify the search path for Python modules
  4. D-To store system-wide Python configurations
  5. MCQ By: MCQSEXAM
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Which command is used to list all installed Python packages?
  1. A-pip list
  2. B-pip show
  3. C-pip freeze
  4. D-pip search
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of the 'pycache' directory in Python?
  1. A-To store compiled bytecode files
  2. B-To store Python documentation files
  3. C-To store Python package metadata
  4. D-To store test files for the project
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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Which of the following is NOT a valid way to activate a virtual environment in Python?
  1. A-activate
  2. B-source activate
  3. C-activate
  4. D-venv/bin/activate
  5. MCQ By: MCQSEXAM
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What is the purpose of the '--no-site-packages' flag when creating a virtual environment in Python?
  1. A-To prevent the installation of third-party packages
  2. B-To use the system-wide Python packages
  3. C-To exclude site-specific packages from the virtual environment
  4. D-To disable the use of the 'site-packages' directory
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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Which command is used to create a virtual environment in Python using venv?
  1. A-createenv
  2. B-venv create
  3. C-mkvirtualenv
  4. D-python -m venv
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of the 'site-packages' directory in Python?
  1. A-To store Python standard library modules
  2. B-To store third-party Python packages
  3. C-To store Python interpreter binaries
  4. D-To store Python configuration files
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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Which of the following commands is used to upgrade pip to the latest version?
  1. A-pip upgrade pip
  2. B-pip install --upgrade pip
  3. C-pip update pip
  4. D-pip install pip
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the role of the Python interpreter?
  1. A-It converts Python code to machine code
  2. B-It executes Python code line by line
  3. C-It checks the syntax of Python code
  4. D-It optimizes Python code for performance
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of the 'requirements.txt' file when collaborating on a Python project?
  1. A-To store project documentation
  2. B-To track changes made to the project
  3. C-To list all dependencies required by the project
  4. D-To define project settings and configurations
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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Which command is used to uninstall a Python package using pip?
  1. A-pip uninstall
  2. B-pip remove
  3. C-pip delete
  4. D-pip erase
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of the '--user' flag when installing Python packages using pip?
  1. A-To install packages globally for all users
  2. B-To install packages for the current user only
  3. C-To specify the version of the package to install
  4. D-To install packages in a specific directory
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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How do you activate a virtual environment in Python using virtualenv?
  1. A-activate
  2. B-venv activate
  3. C-source activate
  4. D-virtualenv activate
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of the 'conda' package manager?
  1. A-To manage Python packages and dependencies
  2. B-To create virtual environments
  3. C-To distribute Python packages
  4. D-To manage environments and packages for data science and scientific computing
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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Which command is used to create a virtual environment in Python using virtualenv?
  1. A-createenv
  2. B-venv
  3. C-mkvirtualenv
  4. D-virtualenv
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of requirements.txt file in Python projects?
  1. A-To store Python source code
  2. B-To specify the version of Python used in the project
  3. C-To list all the dependencies required by the project
  4. D-To define configuration settings for the project
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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Which tool is commonly used for managing Python packages and dependencies?
  1. A-pip
  2. B-virtualenv
  3. C-conda
  4. D-setuptools
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of a virtual environment in Python?
  1. A-To create multiple instances of Python on the same machine
  2. B-To isolate Python dependencies for different projects
  3. C-To speed up the execution of Python programs
  4. D-To convert Python code to executable binaries
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  6. Data Science / Python
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What is the purpose of the 'break' statement in Python?
  1. A-It skips the current loop iteration
  2. B-It terminates the loop and resumes execution after the loop
  3. C-It is used to define a new variable
  4. D-It raises an exception
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
Which of the following is NOT a valid comparison operator in Python?
  1. A-=
  2. B-==
  3. C-!=
  4. D-<>
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  6. Data Science / Python
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What does the 'assert' statement in Python do?
  1. A-It raises an exception if a condition is true
  2. B-It prints a message to the console
  3. C-It terminates the program
  4. D-It is used to define a new variable
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Which statement is used to raise an exception in Python?
  1. A-error
  2. B-raise
  3. C-except
  4. D-assert
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What is the purpose of the 'pass' statement in Python?
  1. A-It terminates the current loop iteration
  2. B-It is used to skip code execution
  3. C-It indicates the end of a function
  4. D-It defines an empty code block
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What does the 'finally' block in a 'try-except' statement do?
  1. A-It defines an alternative condition
  2. B-It is executed if no exceptions occur
  3. C-It is always executed, regardless of whether an exception occurs
  4. D-It is used to terminate the program
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
Which of the following statements is used to handle exceptions in Python?
  1. A-try
  2. B-except
  3. C-catch
  4. D-both 'try' and 'except'
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What is the purpose of the 'range' function in Python?
  1. A-To generate a random number
  2. B-To create a sequence of numbers
  3. C-To calculate the length of a list
  4. D-To round a floating-point number
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Which of the following statements is true about nested loops in Python?
  1. A-They are not allowed in Python
  2. B-They are used to define recursive functions
  3. C-They are loops within other loops
  4. D-They can only contain 'for' loops
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What does the 'else' statement in a loop signify in Python?
  1. A-It is executed if the loop encounters an error
  2. B-It indicates the end of the loop
  3. C-It is executed if the loop completes without encountering a 'break' statement
  4. D-It defines an alternative condition for the loop
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Which statement is used to terminate the current loop iteration in Python?
  1. A-break
  2. B-continue
  3. C-return
  4. D-pass
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What is the key feature of the 'for' loop in Python?
  1. A-It requires a condition to terminate
  2. B-It is used exclusively for numerical iterations
  3. C-It iterates over a sequence of elements
  4. D-It can only be nested within a 'while' loop
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Which of the following statements is used to execute a block of code repeatedly in Python?
  1. A-if
  2. B-else
  3. C-for
  4. D-while
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What is the purpose of the 'if' statement in Python program flow?
  1. A-To create loops
  2. B-To define functions
  3. C-To handle conditions and make decisions
  4. D-To import external libraries
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What is the purpose of the 'return' statement in a function?
  1. A-Print a value to the console
  2. B-Terminate the function executio
  3. C-Provide a value as the output of the function
  4. D-Define a new variable
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Which of the following is a valid way to define a function in Python?
  1. A-def function_name:
  2. B-function function_name():
  3. C-define function_name():
  4. D-def function_name():
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What is the purpose of the 'elif' statement?
  1. A-To terminate the program
  2. B-To handle multiple conditions after an 'if' statement
  3. C-To define a function
  4. D-To repeat a block of code
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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How do you open a file in Python?
  1. A-open_file("file.txt")
  2. B-file.open("file.txt")
  3. C-with open("file.txt", 'r') as f:
  4. D-read_file("file.txt")
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What is the purpose of the 'if' statement in Python?
  1. A-To create a loop
  2. B-To define a function
  3. C-To handle conditions and make decisions
  4. D-To import external libraries
  5. MCQ By: MCQSEXAM
  6. Data Science / Python
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What does the 'len' function do?
  1. A-Return the length of a list or string
  2. B-Calculate logarithm
  3. C-Create a new variable
  4. D-Convert a value to lowercase
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What is the result of the expression 3 + 2 * 4?
  1. A-20
  2. B-15
  3. C-11
  4. D-14
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Which data type is used to store a sequence of characters?
  1. A-int
  2. B-float
  3. C-str
  4. D-list
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What is the purpose of the 'input' function?
  1. A-Display information on the console
  2. B-Take user input from the console
  3. C-Perform complex calculations
  4. D-Print the program output
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  6. Data Science / Python
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Which of the following is a correct variable assignment?
  1. A-x = 5y
  2. B-5 = x
  3. C-x : 5
  4. D-x = 5
  5. MCQ By: MCQSEXAM
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What does the 'print' function do?
  1. A-Display output on the screen
  2. B-Perform mathematical calculations
  3. C-Create a loop
  4. D-Define a variable
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The device used to convert Alternate Current into Direct Current is called
  1. A-Anemometer
  2. B-Battery
  3. C-Galvanometer
  4. D-Rectifier
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The fourth state of matter is
  1. A-Water
  2. B-Salts
  3. C-Vapours
  4. D-Plasma
  5. MCQ By: MCQSEXAM
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About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is
  1. A-Oxygen
  2. B-Cabon Dioxide
  3. C-Silicon
  4. D-Clay
  5. MCQ By: MCQSEXAM
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Acid rain is mainly caused by emissions of __________ in the atmosphere.
  1. A-Sulfur Dioxide and Potassium Nitrate
  2. B-Sulfur and Charcoal
  3. C-Nitrogen Oxide and Potassium Nitrate
  4. D-Sulfur Dioxide and Nitrogen Oxide
  5. MCQ By: MCQSEXAM
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In general, wind speed of 105–137 caused
  1. A-minor or no damage
  2. B-considerable damage
  3. C-severe damage
  4. D-extreme damage
  5. MCQ By: MCQSEXAM
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Water covers __________ of the Earth’s surface.
  1. A-60%
  2. B-70%
  3. C-65%
  4. D-63%
  5. MCQ By: MCQSEXAM
  6. Everyday Science MCQs / Everyday Science MCQs
Who is considered the founder of meteorology?
  1. A-Aristotle
  2. B-Plato
  3. C-Einstein
  4. D-Newton
  5. MCQ By: MCQSEXAM
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Wind energy is the __________ energy.
  1. A-Potential
  2. B-Transverse
  3. C-Kinetic
  4. D-Mechanical
  5. MCQ By: MCQSEXAM
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The energy value of food is measured in
  1. A-Joule
  2. B-Calories
  3. C-Tesla
  4. D-Proteins
  5. MCQ By: MCQSEXAM
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The natural fats and oils are composed of
  1. A-Carbon, Hydrogen and Oxygen
  2. B-Carbon, Hydrogen and Nitrogen
  3. C-Carbon, Oxygen and Nitrogen
  4. D-Hydrogen, Oxygen and Nitrogen
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The instrument used to measure wind speed is
  1. A-Anemometer
  2. B-Barometer
  3. C-Hydrometer
  4. D-Hygrometer
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The source of oxygen in photosynthesis is
  1. A-water
  2. B-salts
  3. C-minerals
  4. D-glucose
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The gas, commonly known as “laughing gas”, is
  1. A-Cabon Dioxide
  2. B-Sulfur Dioxide
  3. C-Nitrous Oxide
  4. D-Sodium Oxide
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The good sources of iodine are
  1. A-green leafy vegetables
  2. B-seeds
  3. C-fresh vegetables and fruits
  4. D-sea foods
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The good sources of Vitamin-C are
  1. A-green leafy vegetables
  2. B-seeds
  3. C-fresh vegetables and fruits
  4. D-sea foods
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The good sources of Vitamin-B Complex are
  1. A-green leafy vegetables
  2. B-seeds
  3. C-fresh vegetables and fruits
  4. D-sea foods
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The good sources of Vitamin-A are
  1. A-green leafy vegetables B.seeds
  2. B-seeds
  3. C-fresh vegetables and fruits
  4. D-sea foods
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The SI unit of Heat is
  1. A-Watt
  2. B-Volt
  3. C-Joule
  4. D-Newton
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Diamond is an allotropic form of
  1. A-Carbon
  2. B-Hydrogen
  3. C-Nitrogen
  4. D-Silicon
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The Carbon Dioxide in the atmosphere, by volume, is
  1. A-0.03%
  2. B-3%
  3. C-13%
  4. D-30%
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Meteorology is the study of?
  1. A-seasons
  2. B-atmosphere
  3. C-air and sounds
  4. D-winds and clouds
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Deficiency of __________ causes loss of appetite and poor growth.
  1. A-zinc
  2. B-iodine
  3. C-copper
  4. D-iron
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