1.

C^(14) a beta- active nucleus is present in overset(14)(C)H_(4). A sample of (overset(14)(C)H_(4)) is kept in a closed vessel shows increase in pressure with time. It is due to the formation of :

Answer»

`overset(14)(N)H_(3)` and `H_(2)`
`overset(11)(B)H_(3)` and `H_(2)`
`overset(14)(C_(2))H_(4)` and `H_(2)`
`overset(12)(C)H_(3)-overset(14)(N)H_(2)` and `H_(2)`

ANSWER :A


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