At the same temperature and pressure, the ratio of the masses having equal volumes of NH_3 and H_2S gas is

At the same temperature and pressure, the ratio of the masses having e

1.	At the same temperature and pressure, the ratio of the masses having equal volumes of NH_3 and H_2S gas is
Answer» `1:1` `2:1` `4:3` `1:2` ANSWER :D