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प्रश्न
The two forms of oxygen found in the atmosphere are
पर्याय
water and ozone
water and oxygen
ozone and oxygen
water and carbon-dioxide
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उत्तर
ozone and oxygen
Explanation:
Oxygen is found in the atmosphere in two forms, as diatomic molecule (O2) and as triatomic ozone (O3). Normally elemental oxygen is found in the form of a diatomic molecule in the atmosphere. Ozone is not stable near the earth’s surface and is present 18¬50 km above in the atmosphere (stratosphere) as a thick blanket called ozonosphere or ozone shield.
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संबंधित प्रश्न
Fill in the blank
______ per cent of the atmosphere is made of nitrogen.
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
Choose the correct answer.
The rate at which the temperature drops in the troposphere is called
State whether the following is true or false.
Communication satellites orbit in thermosphere.
Tick the correct answer:
The major constituent of atmosphere by percent is ____________
What is Biosphere?
______ is the lowest layer of the atmosphere.
The atmosphere is held in place by the earth’s ______.
The atmosphere is made of ______ different layers.
Why do aircraft usually fly above the troposphere layer?
