Statement I : Pressure of the gas increases with the decrease in volume at constant temperatureStatement II : Number of molecules per unit volume increases with decrease in volume consequently number of collisions on the wall increases.
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a
Statement I and II are correct
b
Statement I correct and statement II incorrect
c
Statement I is incorrect and statement II is correct
d
Both statement - I and II are incorrect
answer is A.
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Detailed Solution
Volume decreses,more number of molecules will occupy per unit volume. Collisions among molecules and with the walls of container increases ,pressure increases.