One kg of a diatomic gas is at a pressure of 8×104N/m2. The density of the gas is 4kg/m3. What is the energy of the gas due to its thermal motion ?
Knowing that the Chemsitry of lanthanoids (Ln) is dominated by its +3 oxidation state, which of the following statements in incorrect ?
The height at which the acceleration due to gravity becomes 9g (where g = the accleeration due to gravity on the surface of the earth) in terms of R, the radius of the earth is