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NCERT EXEMPLAR-ENVIRONMENTAL CHEMISTRY-Short Answer Type
- Which of the following pairs of gases is mainly responsible for green ...
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- Name the two acids that are present in acid rain.
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- Ozone is a toxic gas and is a strong oxidising agent even then its pre...
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- Dissolved oxygen in wate is very important for aquatic life. What proc...
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- On the basis of chemical reactions involved, explain how do chlorofluo...
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- What could be the harmful effects of improper management of industrial...
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- During an educational trip, a student of botany saw a beautiful lake i...
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- What are biodegradable and non-biodegradable pollutants ?
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- Dissolved oxygen in wate is very important for aquatic life. What proc...
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- BOD of waste water is estimated by measuring the amount of
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- Fishes die in water bodies polluted by swage due to :
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- A factory was started near a village. Suddenly villagers started feeli...
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- Oxidation of sulphur dioxide into sulphur trioxide in the absence of a...
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- From where does ozone come in the photochemical smog ?
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- What is ozone and how does it affect any ecosystem?
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- Ozone is a gas hevier than air. Wy does ozone layer not settle down ne...
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- Some time ago formation of polar stratospheri clouds reported over Ant...
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- A person was using water supplied by Municipality. Due to shortage of ...
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