1.

Which out of the following can be used to store an alkali metal?i)H_(2)O (ii) C_(2)H_(5)OH and(iii) benzene

Answer»

SOLUTION :iii) BENZENE can be used to store an alkali metal, because other substances rea as below:
`Na + H_(2)O to NaOH + 1//2H_(2)`
`Na + C_(2)H_(5)OH to C_(2)H_(5)ONA+ .1//2H_(2)`


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