With increase in temperature, the viscosity of
A. gases decrease.

B. liquids increase.

C. gases increase.

D. liquids decrease.

Question

With increase in temperature, the viscosity ofA. gases decrease.B. liquids increase.C. gases increase.D. liquids decrease.

Philoid · Accepted Answer

With increase in temperature, the rate of diffusion of gases increases and hence, the viscosity of gases increases.

With increase in temperature, the cohesive force between the liquid molecules decreases and hence the viscosity decreases.