Assertion(A):- heavy metals such as cadmium, mercury, nickel etc.can also cause environment pollution.
Assertion(A):- heavy metals such as cadmium, mercury, nickel etc.can also cause environment pollution.
Reason(R):- All these metals are dangerous to humans because human body can excrete them.
(a) Both A and R are correct and R is the correct explanation of A.
(b )Both A and R are correct and R is not the correct explanation of A.
(c) Both A and R are not correct.
(d) A is correct but R is not correct.
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