Which of the following statement is wrong? (a) Polar stratospheric clouds (PSCs) are clouds form...

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Which of the following statement is wrong?
(a) Polar stratospheric clouds (PSCs) are clouds formed over Antarctica
\( P \)
(b) Acid rain dissolves heavy metals such as \( \mathrm{Cu}, \mathrm{Pb}, \mathrm{Hg} \) and \( \mathrm{Al} \) from soil, rocks and sediments.
(c) \( \mathrm{H}_{2} \mathrm{SO}_{4} \) is major contributor to acid rain, \( \mathrm{HNO}_{3} \) ranks second and \( \mathrm{HCl} \) third in this respect
W.
(d) Fishes grow as well in warm as in cold water
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