Science, asked by lakshmiviji66, 5 months ago

3. The hardness of water is caused by:
a. All of these
b. Mg(HCO3)2
c. CaCl2
d. CaSO4

Answers

Answered by Kartik02006

1

Answer:

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Explanation:

Your Answer is D. Due to Calcium or Magnesium Carbonates.........

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