States of Matte...

The vapor pressure of different substances at the same temperature increases if

A person living in Shimla observed that cooking food without using pressure cooker takes more time. The reason for this observation is that at high altitude:

Which of the following property of water can be used to explain the spherical shape of rain droplets?

The interaction energy of London force is inversely proportional to sixth power of the distance between two interacting particles but their magnitude depends upon

Dipole-dipole forces act between the molecules possessing permanent dipole. Ends of dipoles possess ‘partial charges’. The partial charge is