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- What are viable and non-viable particulates ?
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- Why there is ozone depletion mainly over Antarctica ?
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- Explain the tropospheric pollution in 100 words .
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- Carbon monoxide is more dangerous than carbon dioxide gas. Why ?
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- Which gas is responsible for green house effect ?
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- Statues and monuments of India are affected by acid rain. How ?
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- Why is acid rain considered as a threat to Taj Mahal ?
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- What are smogs ?Distinguish between classical and photochemical somgs.
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- What are the reactions involved for ozone layer depletion in the atmos...
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- What are viable and non-viable particulates ?
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- Fish do not grow as well in warm water as in cold water. Why ?
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- What is pneumoconiosis ? How does it occur ?
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- Which causes water pollution ?
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- What do you mean by biochemical oxygen demand (BOD ) ?
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- Why COD is preferred over BOD ?
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- What would have happened if the green-house gases were totally missing...
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- What do you mean by green chemistry ?
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- What can domestic waste be used as manure?
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- What are pesticides ?
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- Explain the term "Eutrophication ".
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