A balloon contains 1500m3 of helium at 27oC and 4 atmospheric pressure. The volume of helium at −3oC temperature and 2 atmospheric pressure will be.
A
1500m3
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B
1700m3
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C
1900m3
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D
2700m3
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Solution
The correct option is B2700m3 Here, V1=1500m3,T1=27oC=300K P1=4atm, T2=−3oC=270K P2=2atm According to ideal gas equation P1V1T1=P2V2T2 ∴V2=P1V1T1×T2P2=4×1500×270300×2=2700m3.