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Bauxide ore is made up of Al(2)O(3) + Si...

Bauxide ore is made up of `Al_(2)O_(3) + SiO_(2) + TiO_(2) + Fe_(2) O_(3)`. This ore is treated with conc. `NaOH` solution at `500 K` and `35` bar pressure for a few hours and filtered hot. In the filtrate, the species present are

A

Na`NaAl(OH)_(4)` only

B

`Na_(2)Ti(OH)_(6)`

C

`NaAl(OH)_(4)` and `Na_(2)SiO_(3)` both

D

`Na_(2)SiO_(3)` Only

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The correct Answer is:
3
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