A: Roasting process is involved in the metallurgy of Cu from Malachite – InterviewSolution

1.	A: Roasting process is involved in the metallurgy of Cu from Malachite ore. R: Roasting is the process of heating the ore in absence of air.
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 :D

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