

MCQOPTIONS
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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. | |