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How does the waxy covering on the leaves of lotus plants help them survive?

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Important Questions on Air Around Us

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Which gas out of following is found highest by volume in air ?
MEDIUM
The layer of atmosphere extending from 50 to 80 km above the earth’s surface is
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The gas responsible for stopping ultraviolet rays is _____.
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Space shuttles orbit the earth in the
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The layer of air around the earth is called the _____.
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____ is not a layer of the atmosphere.
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Choose the correct option.

How far does the atmosphere extend above the earth?

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Identify the one of the correct functions of the waxy leaves of lotus plants.

MEDIUM
Which of the following statements is incorrect?
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Which layer of the atmosphere merges with the space?

MEDIUM
​​​​​The ozone layer forms a shield over the Earth's atmosphere and blocks harmful _____.
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Mountaineers carry _____ cylinders while climbing mountains.
MEDIUM

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The surface of lotus leaves is not wet by water. Why?

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On which part of the leaf, does the stomata of aquatic plants is located?

HARD

Choose the correct option to complete the sentence below.
Fixed aquatic plants protect themselves from strong water currents with the help of

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About _____ % of air is nitrogen and about _____ % is oxygen.
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Which layer of the atmosphere absorbs the ultraviolet radiation from the Sun?