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1.
A solid whose volume does not change with temperature floats in liquid. For two different temperatures
, the fractions 
of volume of solid remain submerged. What is the coefficient of volume expansion of liquid?
, the fractions of volume of solid remain submerged. What is the coefficient of volume expansion of liquid?
2.
At temperature 
the 
speed of helium molecules is the same as speed of hydrogen molecules at normal temperature and pressure. The value of 
is
the speed of helium molecules is the same as speed of hydrogen molecules at normal temperature and pressure. The value of is
3.
The pressure and volume of saturated water vapour are 
and 
respectively. It is compressed isothermally thereby volume becomes 
the final pressure will be
and respectively. It is compressed isothermally thereby volume becomes the final pressure will be
4.
The kinetic energy, due to translation motion, of most of the molecules of an ideal gas at absolute temperature is
is
5.
The temperature of argon, kept in a vessel, is raised by 
at a constant volume. The total heat supplied to the gas is a combination of translation and rotational energies. Their respective shares are
at a constant volume. The total heat supplied to the gas is a combination of translation and rotational energies. Their respective shares are