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Which of the following gases is envolevd...

Which of the following gases is envolevd when `Al` is boiled with caustic potash ?

A

`H_(2)`

B

`O_(2)`

C

Both `O_(2)` and `H_(2)O`

D

`H_(2)O` vapor

Text Solution

Verified by Experts

The correct Answer is:
A
`2Al + 2KOH + 6H_(2)O overset(Delta)rarr 2NaAlO_(2) . 2H_(2)O + 3H_(2)`
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