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BRILLIANT PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTIONS LEVEL-II (ASSERTION-REASON TYPE)
- The pollutants which come directly in the air from sources are called ...
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- Assertion : Earth's outer mineral cover refers to lithosphere. Reaso...
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- Assertion : One of the sources of CO is automobile exhaust. Reason ...
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- Assertion : The major source of air borne lead is leaded gasoline. ...
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- Assertion: Photochemical smog is produced by nitrogen oxides. Reason:V...
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- Assertion : Water is polluted by dissolved oxygen. Reason : Dissolv...
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- Assertion : Chlorofluorocarbons depletes ozone layer. Reason : Chlo...
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- Assertion : Nitrogen and sulphur oxides are responsible for acid rains...
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- Assertion: CO and NO both combine with haemoglobin. Reason : Both h...
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- Assertion: The lower the concentration of D.O., the more polluted is t...
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- Assertion, Water having pH lt 5.5 is not suitable for drinking purpose...
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