1.

For the given plot, match the most appropriate graph for respective gases: (Among H_(2),He, CO, CH_(4))

Answer»

<P>`{:(P,Q,R,S),(H_(2),He,CO,CH_(4)):}`
`{:(P,Q,R,S),(He,H_(2),CH_(4),CO):}`
`{:(P,Q,R,S),(He,H_(2),CH_(4),CO):}`
`{:(P,Q,R,S),(CO,He,H_(2),CH_(4)):}`

Answer :C


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