According to Boyle’s law PV = C, the value of C depends on (i) mass of the gas (ii) type of gas (iii) temperature of gas
According to Boyle's Law PV=C the value of C depends on :
a) Mass of the gas
b) Type of gas
c) Temperature
Which of the following statements on critical constants of gases are correct?
I : Larger the TcPc value of a gas, larger would be the excluded volume.
II : Critical temperature (Tc) of a gas is greater than its Boyle's temperature (TB).
III : At the critical point in the Van der Walls gas isotherm.
⟮dPdVm⟯Tc=0
Which among the following three are correct regarding the waves of extinction due to human migration?
S.NoSequenceWave of extinctionDriving forcei.1stHuntingFoodii.2ndAgricultureCommercial needs and hungeriii.3rdHarnessing of fossil fuelNeed of coal, oil and natural gas
Among I) Pure Na2O2II) KO2III) dil solution of Na in NH3(l)IV) Li2O, the coloured and
paramagnetic substance are