According to Gay-Lussac law for a perfect gas, the absolute pressure of given mass varies directly as____________________?
A. Temperature
B. Absolute
C. Absolute temperature, if volume is kept constant
D. Volume, if temperature is kept constant
A closed system is one in which_________________________?
A. Mass does not cross boundaries of the system, though energy may do so
B. Mass crosses the boundary but not the energy
C. Neither mass nor energy crosses the boundaries of the system
D. Both energy and mass cross the boundaries of the system
According to kinetic theory of gases, the absolute zero temperature is attained when___________________?
A. Volume of the gas is zero
B. Pressure of the gas is zero
C. Kinetic energy of the molecules is zero
D. Specific heat of gas is zero
No liquid can exist as liquid at____________________?
A. – 273 °k
B. Vacuum
C. Zero pressure
D. Centre of earth