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Air around Us T...

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  • Question 1
    1 / -0

    Carbon exists in the atmosphere in the form of:

  • Question 2
    1 / -0

    The pie chart shows the composition of air. Identify the gases W, X, Y.

  • Question 3
    1 / -0

    Air has________ composition with________ oxygen at high attitudes.

  • Question 4
    1 / -0

    John finds that, as he blows air into a balloon, it becomes bigger. What inference can John make?

  • Question 5
    1 / -0

    It is not proper to breathe through our mouth because:

  • Question 6
    1 / -0

    The correct ascending order of gases as per their composition in air is:

  • Question 7
    1 / -0

    Which one of the following gas does not form a part of the atmosphere?

  • Question 8
    1 / -0

    __________ is the most abundant gas in the atmosphere.

  • Question 9
    1 / -0

    Glass panes usually appear hazy because:

  • Question 10
    1 / -0

    Choose the option which justifies the given statement:-

    Air is considered a mixture, not a compound.

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