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ICSE-AIR AND ATMOSPHERE-Exercises (Write true or false. Correct the false statements. )
- Atmospheric nitrogen gets converted to nitrates in the soil.
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- The percentage by volume of oxygen in air is variable from place to pl...
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- Burning and respiration require oxygen.
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- Plants use nitrogen to manufacture food.
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- Nitrogen is used in fire-extinguishers.
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- Excess water vapour increases the rate of evaporation.
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- Argon is used in advertisement signs and brake lights.
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- Photosynthesis is the only natural process that releases oxygen into t...
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