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NTA Abhyas JEE Main2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

How many of these metals can be purified by vapour phase refining Ni, Ti, Zr, Ge, In, Fe, Cu, Au

Correct answer

3

Step-by-step solution

Ni, Ti, Zr, can be purified by using vapour phase refining.

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