Science, asked by samirraj074, 4 months ago

The hardness of water is caused by
(a) Mg(HCO)3 (b) CaCl2,
(d) All of the above
(c) Caso4

Answers

Answered by Ayush10112003

0

Answer:

a option is correct plz f o. l l o w me

Answered by pratyushara987

6

Answer:

option a is the right answer

Explanation:

please flw kardo return kar denge

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