helonafi92 helonafi92

Today at 6:28 AM
Chemistry

Answered

Easyyyyy plz ...................

Permanent hardness of water is caused by dissolved :-
A) CaCl
B) Ca(HCO3)2
C) Mg(HCO3)2
D) NaOH

Answer :

akingbolabukola99 akingbolabukola99

Today at 6:32 AM

Answer:

The answer is B

Explanation:

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Аноним Аноним

Today at 6:33 AM

Answer:

Hello!

Your answer is B) Ca(HCO3)2!!

Explanation:

Hope this helps you!!

itsMATT04

:>

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