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The element 'A' and 'B' combine together...

The element 'A' and 'B' combine together to give two compounds `A_(2) B_(3)` and `AB_(2)` . The weight of 0.2 mole of `A_(2) B_(3)` is 26 gm . The weight of 0.3 mole of `AB_(2)` is 24 g m . Then the atomic weight of A and B respectively

A

15 , 20

B

20 , 25

C

20 , 30

D

25 , 30

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The correct Answer is:
C
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AAKASH SERIES-REVISION EXERCISE -STOICHIOMETRY
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