(1) Acid rain corrodes water pipes resulting in the leaching of heavy of heavy metals such as iron, lead, and copper into the drinking water.
(2) Acid rain damages buildings and other structures made of stone or metal.
(3) It causes respiratory ailments in human beings and animals.
(4) It is harmful to agriculture, trees, and plants as it washes down the nutrients needed for its growth.
The incorrect statement (c) and (d).
Therefore, Option 4 is correct.
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