Select the option that is correct regarding the following two statements, labelled as Assertion (A) and Reason (R).
Assertion (A): Copper sulphate should not be used for control of aquatic weeds, except for the algae.
Reason (R): The concentration of copper sulphate required to destroy the vegetation will assuredly kill any fish present in water.
1
A is false, but R is true.
2
Both A and R are true and R is the correct explanation of A.
3
A is true, but R is false.
4
Both A and R are true, but R is not the correct explanation of A.
5
Question Not Attempted