Q. Which of the following statements is INCORRECT?I) Bleaching powder is a pale yellow powderII) Dry NH3 gas turns red litmus blueIII) The pH of rain water is nearly 7IV) The pH of acid rain is nearly 5.6
A) II and III
B) I, II and IV
C) Only II
D) I and IV
✔ Correct Answer: Only II
Exam Insight
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