1.

Air in a cylinder is suddenly compressed by a piston, which is then maintained at the same position. With the passage of time    [NCERT 1971; DPMT 1995; JIPMER 1997; KCET 2000; AIIMS 2000; MH CET 2001]

A.   The pressure decreases
B.   The pressure increases
C.   The pressure remains the same
D.          The pressure may increase or decrease depending upon the nature of the gas
Answer» B.   The pressure increases


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