The zone of atmosphere in which ozone layer is present is a) Troposphere b) Stratosphere c) Mesosphere d) Ionosphere
The correct answer is b) Stratosphere.
The ozone layer is primarily located in the stratosphere, which is the second major layer of Earth's atmosphere above the troposphere. The ozone layer plays a crucial role in absorbing and filtering out a significant portion of the sun's harmful ultraviolet (UV) radiation.
Which of the following is a micronutrient?
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Which one of the following is non-biodegradable?
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With the help of labelled diagrams explain the human male reproductive system.
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Which of the following actions are reflex actions?
A. II and V only
B. III, IV and V only
C. IV and V only
D. I, II, III, IV and V
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Which day is observed as the World environment day?
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