Statement 1: Zone refining method is very useful for producing semiconductors.Statement 2: Semiconductors are of high purity.

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Both statements 1 and 2 are correct

Both statements 1 and 2 are incorrect

Statement 1 is correct statement 2 is incorrect

Statement 1 is incorrect statement 2 is correct

answer is B.

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Detailed Solution

Zone refining method is very useful for producing semiconductors of high purity as in this process pure metal crystallises white impurities pass on into adjacent molten zone when impure metal rod is heated.

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