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Aluminium react with concentrated HCl an...

Aluminium react with concentrated HCl and concentrated NaOH to liberated the gases respectively

A

`H_(2)` and `O_(2)`

B

`O_(2)` and `H_(2)`

C

`H_(2)` and `H_(2)`

D

`O_(2)` and `O_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`2Al+6HCl to 2AlCl_(3)+2H_(2)` ,
`Al+underset(("Hot. Conc"))(NaOH)to Na_(3)AlO_(3)+H_(2)`
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