A solution contains 0.3 moles of solute A, 0.2 moles of B and 0.5 mole – McqOptions

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1.	A solution contains 0.3 moles of solute A, 0.2 moles of B and 0.5 moles of C. What will be the mole fraction of A in the mixture?
A.	0.3
B.	0.2
C.	0.5
D.	1
Answer» B. 0.2

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