1.

Following graphs are obtained when different gases are subjected to change in pressure at constant temperature. Identify the option which has correctly matched gas wth the graph.

Answer»

`1 rarr O_(2), 2 rarr H_(2), 3 rarr He`
`1 rarr CH_(4),2 rarr N_(2),3 rarr CO`
`1 rarr H_(2), 2 rarr O_(2), 3 rarr SO_(2)`
`1 rarr SO_(3), 2 rarr CO_(2), 3 rarr He`

Answer :C


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