If the absolute temperature of an ideal gas is tripled and simultaneously the pressure is reduced to one third; then the volume of gas will ________?

Transition length for turbulent flow in smooth pipe is equal to ________ times the pipe diameter?

Thermal equivalent of electrical power in practical calculation is ________ kcal/kWh?

A large iceberg melts at the base, but not at the top, because of the reason that________?

Helium is produced on commercial scale from________?

The equilibrium liquid composition compared to the vapor composition in case of________?