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400 gm mixture of AB and AC(2) contains ...

400 gm mixture of AB and `AC_(2)` contains `26.25%` of A by mass. Select the correct statements. (Atomic masses of A = 15, B = 25, C= 22.5)

A

% mass of AB is 10

B

Number of moles of `AC_(2)` in the mixture is 4

C

Number of moles AB is 1

D

Total moles of A atoms in mixture is 7

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The correct Answer is:
D
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