SSC JE Civil (Paper 2) 4 Dec 2023 Shift 1 Solved Paper

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.