If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound -
If excess fertilizer is applied to a plant without water, the plant will
If Mg Cl2 contains one Millions of Mg2+ Ions, then how many Chloride Ions are present in it?
If the bullets could not be removed from gunshot injury of a man, it May cause poisoning by-
If the doors of a refrigerator are left open for a few hours, the room temperature will
If the kinetic energy of a body is increased by 9% then change in its momentum will be :
If the magnetic flux linked with a coil varies at the rate of 1 Wb/min, the induced e.m.f. Is :
If the pressure in a closed vessel is reduced by drawing out some gas, the mean free path of the gas molecules will
If the pressure is closed vessel is reduced by drawing out some gas , the mean free path of gas molecules will
If the radius of the Earth were to shrink by 1 per cent, its mass remaining the same, the value of g on the Earths surface would
