1.

Which of the following statements is INCORRECT?_x005F_x000D_ I) Bleaching powder is a pale yellow powder_x005F_x000D_ II) Dry NH3 gas turns red litmus blue_x005F_x000D_ III) The pH of rain water is nearly 7_x005F_x000D_ IV) The pH of acid rain is nearly 5.6_x005F_x000D_

A. I, II and IV
B. II and III
C. I and IV
D. Only II
Answer» E.


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