1.

During millotary operation hydrogen is generally obtained by the action of H_(2)O on

Answer»

`BeH_(2)`
`CaH_(2)`
`NaBH_(4)`
`LiA//H_(4)`

Solution :`CaH_(2)` is called hydrolit
`CaH_(2)+2H_(2)O to Ca(OH)_(2)+2H_(2)uarr`


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