`P` and `Q` are two elements which form `P_2 Q_3` and `PQ_2` molecules. If 0.15 mole of `P_2Q_3` and `PQ_2` weight `15.9

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Q 1230456312.     `P` and `Q` are two elements which form `P_2 Q_3` and `PQ_2` molecules. If 0.15 mole of `P_2Q_3` and `PQ_2` weight `15.9g` and `9.3g`, respectively, what are atomic mass of `P` and `Q` ?
A

`P = 26 , Q = 18`

B

`P= 30, Q= 20`

C

`P= 35, Q= 25`

D

None of these

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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