1.

Which one among the following equations is correctly balanced ?

Answer»

`NaOH+Al+H_(2)O to 2H_(2)+NaAlO_(2)`
`2NaOH+2Al+2H_(2)OTO 3H_(2)+2NaAlO_(2)`
`2NaOH+2Al+3H_(2)O to 4H_(2)+2NaAlO_(2)`
`2NaOH+2Al+H_(2)O to H_(2)+2NaA10_(2)`

Solution :Sodium hydroxide, aluminium and WATER REACTS to form sodium aluminium oxide and HYDROGEN gas.


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