What is the mole fraction of component B if it has 1 mole and component A has 4 moles? - Some Basic Concepts of Chemistry Quiz | GKFix.in

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Question

What is the mole fraction of component B if it has 1 mole and component A has 4 moles?

A. 0.2
B. 0.4
C. 0.6
D. 0.8