1.

Assertion (A) : Ores containing magnetic impurities can be purified by magnetic separation process. Reason (S) : Removal of unwanted meterials from the ore is called concentration.

Answer»

Both A and R are CORRECT statement, and R is the correct explanation of the A.
Both A and R are correct statement, but R is not the correct explanation of the A.
A is correct, but the R is INCORRECT statement.
A is incorrect, but the R is correct statement.

Answer :B


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