1.

Four one-litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same room temperature and pressure. The ratio of total number of atoms of these gases present in the different flasks would be

Answer»

`1:1:1:1`
`1:2:2:3`
`2:1:2:3`
`3:2:2:1`

Solution :EQUAL VOLUMES contain equal no. of MOLECULES Hence no. of ATOMS of `H_(2), He, O_(2)` and `O_(3)` will be in the ratio `2:1:2:3`


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