Direction: Answer the following questions by selecting the correct / most appropriate options.
Assertion (A): Alum should be added to water collected from the pond every day before drinking.
Reason (R): Change hard water into soft water.
1
Both A) and R) are true and R) is the correct explanation of A).
2
Both A) and R) are true, but R) is not the correct explanation of A).
3
A) is true, but R) is false.
4
A) is false, but R) is true.