1.
The process in which the solid changes directly into vapors without changing in the liquid state is called
2.
Conversion of a liquid to a gas at all temperatures is called
3.
The temperature at which the solid starts melting is called
4.
At constant pressure the average kinetic energy of gas molecules increases 2 times if
5.
The average kinetic energy of gas molecules is directly proportional to
6.
The mathematical expression that describes Boyle's law is
7.
For a certain reaction PV = 2 dm3 atm and volume is 4 dm3 then the corresponding pressure is
8.
The molecules of liquid which escape first have
9.
The pressure that vapors apply on the surface of the liquid at equilibrium is called
10.
On increasing the temperature of amorphous solid they
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