A 0.5 dm^3flask contain gas A and another flask of 1dm^3contains gas B at the same temperature . IF density of the gas A is 3.0g dm ^3 and of gas B is 1.5 g dm ^-3 and molarass of A=1/2 molar mass of B , then the ratio of pressure exerted by gas is
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VA=0.5dm3, VB=1dm3 (given)
TA=TB=T (given)
dA=2dB (given)
MA=21MB (given)
Density=RTPM
∴dA=RTAPAMA
∴dB=RTBPBMB
∴RTAPAMA=2(RTBPBM
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