The densities of methane and sulphurdioxide are 0.653 kg `m^(​–3)` and 2.62 kg `m​^(–3)` respectively. If the rate of diffusion of methane is 2, then that of sulphurdioxide in same units will be :-

The density of methane at 3.0 atm pressure and 27^0C is :

An oil drop of diameter 4 xx 10^(-6) m falls through air. iF the densities of the oil and air are 900 kg/m^(3) and 1.293 kg/m^(3) respectively and the coefficient of viscosity of air is 2.0 xx 10^(-5) Ns//m^(2) , then the terminal velocity of oil drop will be

If the vapour density of a gas with respect to methane is 2, molecular mass of the gas will be

If the densities of methane and oxygen are in the ratio 1 : 2 , the ratio of rate diffusion of O_(2) and CH_(4) is respectively

If the densities of methane and oxygen are in the ratio 1 : 2 , the ration of rate diffusion of O_(2) and CH_(4) is respectively

The density of vanadium is 5.96 g cm^(-3) . Convert the density to SI units of kg m^(-3) .

If the density of wood is 800kg//m^(3) and volume is 0.3 m^(3) find its mass.

The density of an unknown gas and O_(2) were find 0.2579 kg//m^(3) and 0.2749 kg//m^(3) at the same P and T Calculate the mol weight of unknown gas .

If the density of a block is 981 kg//m^(3) then it shall

The density of water at 4^0C is supposed to be 1000 kg m^(-3) . It is same at the sea level and at a high altitude?