Q: Which one of the following salts is responsible for temporary hardness of water?
(a)Sulphates of calcium
(b)Chlorides of magnesium
(c)Bicarbonates of magnesium
(d)Sulphates of magnesium
Correct Answer: (c)
The correct answer is (c): मैग्नीशियम के बाइकार्बोनेट. Subject: Science & Technology | Sub-topic: Chemistry Note: This answer was determined through AI-based research. Verify against the official answer key when available.