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X and Y are the two elements which form ...

X and Y are the two elements which form `X_(2)Y_(3) and X_(3)Y_(4)`. 0.2 mol of `X_(2)Y_(3)` weighs 32g and 0.4 mol of `X_(3)Y_(4)` weighs 92.8g. The atomic masses of X and Y respectively are-

A

16u and 56 u

B

8u and 28u

C

56u and 16u

D

28u and 8u

Text Solution

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The correct Answer is:
C
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