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MODERN PUBLICATION-ENVIRONMENTAL POLLUTION -REVISION EXERCISES (Objective/Very Short Answer Questions ( True or False Questions ))
- Acid rain is due to the presence of oxides of sulphur in air.
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- Classical smog is reducing in nature.
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- Ozone is present in stratosphere of the atmosphere.
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- N2 and O2 are the two main greenhouse gases.
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- Excess sulphate in water causes blue baby syndrome.
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- The clean water would have a BOD value of more than 17.
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- Fish do not grow in warm water as in cold water, why ?
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- The major cause of ozone layer destruction is the release of freons in...
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- Mercury is a biodegradable pollutant.
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- Mesosphere is higher than stratosphere.
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