Chemistry, asked by subramanyamv1206, 1 year ago

which is the following will cause hardness of water? opt a)cacl2 and MgSO4 b)NaCl and KCl c)ZnCl2 and CuCl2 d)Na2SO4 and Na2CO3.....

Answers

Answered by GAMINGgurl

1

which is the following will cause hardness of water?

a)cacl2 and MgSO4

b)NaCl and KCl

c)ZnCl2 and CuCl2

d)Na2SO4 and Na2CO3.... is the answer

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