" According to Avogadro's Law,"under similar conditions of temperature and pressure,equal volumes of all gases contain equal number of "

Equal volume of all gases always contains equal number of moles.

Assertion: Atoms can neither be created nor destroyed. Reason: Under similar condition of temperature and pressure, equal volume of gases does not contain equal number of atoms.

At the same temperature and pressure , equal volumes of different gases contain the same number of

According to Avogadro, equal volumes of two different gases under same conditions of temperature and pressure contain equal number of

Assertion (A) : 22.4 L of nitrogen at S.T.P and 5.6 L of oxygen at S.T.P contain equal number of molecules . Reason (R) : Under similar condition of temperature and pressure all gases contain equal number of molecules .

Equal volumes of all gases under the same conditions of temperature and pressure contain equal number of