Question

Assertion : Permanent hardness of water is removed by treatment with washing soda
Reason: Washing soda reacts with soluble calcium and magnesium chlorides and
sulphates in hard water to form insoluble carbonates
a) Both assertion and reason are true and reason is the correct explanation of assertion
b) Both assertion and reason are true but reason is not the correct explanation de
assertion
c) Assertion is true but reason is false
d) Both assertion and reason are false​

Answer 1

Answer:

Both assertion and reason are true and reason is the correct explanation of assertion