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DINESH PUBLICATION-ENVIRONMENTAL ISSUES-Brain teasers-X
- Photocatalysis of effluents is carriedout with the help of
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- Photocatalysis is useful in breakdown of
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- Chlorination of treated waste water is required for
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- Excess nitrate present in drinking water, vegetables and fruits shall ...
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- Bag filters are used for removal of pollutants from
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- Thermal plants have installed
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- Unleased petrol has been introduced in India with effect from
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- Low sulphur diesel has become available in India from
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- Nitrogen oxides released in the stratosphere causes ozone depletion du...
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- Substitute of chlorofluorocarbon is
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- Classical smog is
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- Sulphurous smog is
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- Smog that occurs due to low temperature and has reducing environment i...
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- Smog that occurs mainly due to automobile exhausts and still air is
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- Examples of secondary air pollutants is/are:
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- The term smog was coined by
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- Green audit is
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- Run-off from fields is
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- A glass dome covering an area of 3-5 acres with 4000 representatives o...
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- Worker Bees aiding queen to reproduce and converting other females int...
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