Question -A cubical vessel has a side with 'I' cm lenth contained a gas at a pressure of 'p'. when the side of the vessel is made 12 cm, the pressure of gas becomes?
Options:
A .  P
B .  P8
C .  2P
D .  8P
Answer: Option D : D P1V1 =P2V2 P. l3 = p2(12)3 P2 = 8P
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