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Correct statements are...

Correct statements are

A

Aluminium dissolves in `NaOH`

B

Sodium meta aluminate is
`Na^(+)[Al(H_(2)O)_(2)(OH)_(4)]^(-)`

C

Crystalline form of Al has no reaction with air

D

Aluminium is the most abundant element in the earth crust

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The correct Answer is:
A, B, C
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  14. An inorganic compound (A) is white solid and exist as dimer. (A) get...

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