1.

4.4 g of CO_(2) and 2.24 litre of H_(2) at STP are mixed in a container. The total number of molecules present in the container will be:

Answer»

`6.022xx10^(23)`
`1.2044xx10^(23)`
`6.023xx10^(26)`
`6.023xx10^(24)`.

ANSWER :B


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