1.

Bauxite ore is made up ofAl_2O_3 + SiO_2 + TiO_2 + Fe_2O_3. This ore is treated with conc. NaOH solution at 500 K and 35 bar pressure for few hours and filtered. The species present in it are...

Answer»

`NAAL(OH)`4 only
`NA Ti(OH)_6` only 
`NaAl(OH)_4` and `Na_2SiO_3` both 
`Na_2SiO_3` only 

Answer :C


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