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Consider the following Statement:Statement I: The value of BOD indicates pollution level in an aquatic system. Statement II: BOD is requirement of oxygen by microbes to degrade organic wastes present in that aquatic system (water).Of these statements:(a) Both the statements are true and Statement-II is the correct explanation of Statement-I.(b) Both the statements are true, but Statement-II is not the correct explanation of Statement-I.(c) Statement-I is true, but Statement-II is false.(d) Statement-I is false, but Statement-II is true. |
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Answer» Answer (a) Both the statements are true and Statement-II is the correct explanation of Statement-I. |
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