Chemistry, asked by harshchhabra4305, 10 months ago

Which of the following substances cause temporary hardness in water?
1. Mg(HCO3)2
2. Ca(HCO3)2
3. CaCl2
4. MgSO4
A) 3 and 4 B) 2and 3 C) 1 and 4 D) 1 and 2

Answers

Answered by Anonymous

0

Answer:

options D) 1 and 2 is right answer

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