1.

The amount of zinc required to produce 224 ml of H_(2) at NTP on treatement with dilute H_(2)SO_(4) solution will be

Answer»

`0.65 g`
`0.065g`
`65g`
`6.5g`

SOLUTION :`Zn +H_(2)SO_(4) rarr ZnSO_(4)+H_(2)`


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