A pair of gasses having same number of molecules are

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

A pair of gasses having same number of molecules are (1) 22 gm of

CO_2

and 72 gm of

N_2

(2) 11 gm of

CO_2

and 28 gm of

N_2

(3) 44 gm of

CO_2

and 7 gm of

N_2

(4) 11 gm of

CO_2

and 7 gm of

N_2