State of Matter MCQ Question with Answer

Question No : 43
In NaCl type structure, the coordination number of the cation and anion are

Question No : 44
The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

Question No : 45
When an ideal gas undergoes unrestricted expansion, no cooling occurs because the molecules

Question No : 46
An element has atomic weight 24 and equivalent weight 11.9. Its valency is

Question No : 47
The molecular weight of a volatile liquid can be determined by

Question No : 48
Equal weights of methane and hydrogen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by methane is

Question No : 49
To which of the following mixtures is the Dalton's law of partial pressures not applicable?