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Everyday Science · Environment, Weather & Ecology · page 3 of 5

Layers of Atmosphere MCQs with Answers

Includes 9 past paper MCQs (marked).

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Layers of Atmosphere MCQs (21–30)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

Answers and one-liners are hidden. Tap an option to check that question, or show all.

  1. 21.

    The ozone layer was discovered by ?

  2. 22.

    Which is the uppermost and warmest layer of the atmosphere?

  3. 23.

    Past Paper MCQ

    The second most important layer of Earth's atmosphere is

  4. 24.

    The ozone layer is present in the atmosphere approximately ?

  5. 25.

    Layer of atmosphere which separates stratosphere and troposphere is known as?

  6. 26.

    What is the ozone layer, which prevents ultraviolet rays, made up of?

  7. 27.

    Aeroplanes fly in the ?

  8. 28.

    In which layer of the atmosphere do jet aircraft typically fly?

  9. 29.

    The hole developed in the Ozone Layer is over _?

  10. 30.

    Which layer near the surface of earth is called?

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