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

asked Nov 7, 2021 178k views

3 votes

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

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

by Cethy

5.3k points

Please log in or register to add a comment.

0 votes

Answer:

Hello!

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

Step-by-step explanation:

Hope this helps you!!

itsMATT04

Anton Selin answered Nov 10, 2021

4.9k points

4 votes

Answer:

The answer is B

Step-by-step explanation:

Twan answered Nov 11, 2021

by Twan

4.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.4m answers