Two solid compounds X and Y dissociates at a certain temperature as follows `X(s) hArr A(g)+2B(g),K_(p1)=9xx10^(-3)atm^(3)` `Y(s) hArr 2B(g)+C(g),K_(p2)=4.5xx10^(-3)atm^(3)` The total pressure of gases over a mixture of X and Y is `:`
A
`4.5`atm
B
`0.45` atm
C
`0.6` atm
D
None of these
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The correct Answer is:
B
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