Q: Which one of the following statements regarding Bleaching powder and D.D.T. is correct?
(a)Both are inorganic compounds
(b)Both are organic compounds
(c)Both contain chlorine
(d)Both contain calcium
Correct Answer: (d)
The correct answer is (c): Both contain chlorine. Subject: Science & Technology | Sub-topic: Chemistry Note: This answer was determined through AI-based research. Verify against the official answer key when available.