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Assertion Acid rain disrupts ecological balance. Reason Acid rain affects flora and fauna.A. Both Assertion and Reason are true, but Reason is the correct explanation of AssertionB. Both Assertion and Reason are true, but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is falseD. Assertion is false, but Reason is true |
Answer» Correct Answer - A Acid rain disrupts ecological balance, because it increases soil acidity, thus affecting the land flora (plants) and fauna (animals). It also causes acidification of lakes and streams thus, affecting aquatic, crop productivity and finally, human health. Acidification kills many bacteria and blue-green algae (microorganisms) also. |
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