A: Ultrapure metals are obtained by zone refining. R: Van arkel method – InterviewSolution

1.	A: Ultrapure metals are obtained by zone refining. R: Van arkel method is used for purification of titanium
Answer» If both Assertion & Reason are true and the reason is the CORRECT EXPLANATION of the assertion, then MARK (1). If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2) If Assertion is true statement but Reason is false, then mark If both Assertion and Reason are false statements, then mark (4) Answer :B

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