1.

(A) Lead, tin and bismuth are purified by liquation method . (R) Lead, tin and bismuthhave low melting points as compared to impurities

Answer»

Both (A) and (R) are TRUE and (R) is the correct explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanationof (A)
(A) is true but (R) is FALSE
Both (A) and (R) are false

Answer :A


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