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CET Karnataka Medical CET - Karnataka Medical Solved Paper-2003

  • question_answer
    The lower most layer of atmosphere in which man and other living organisms exist, is called:

    A)  stratosphere

    B)  mesosphere

    C)  thermosphere

    D)  trophosphere

    Correct Answer: D

    Solution :

    Trophosphere is the basal part of atmosphere which is about 20 km above the earths surface. The important events, such as cloud formation, lightening, thundering, thunder storm formation etc. all takes place in trophosphere.
    S. No. Atmospheric layers Height of layer Height from earth surface
    1. Trophosphere 20 20
    2. Stratosphere 30 50
    3. Mesosphere 40 90
    4. Ionosphere 200 300


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