EAMCET Engineering 2005 Solved Paper

Section: Chemistry

Question : 44 of 160

Marks: +1, -0

Observe the following statements regarding purification of bauxite
I. During Hall's process, silica is removed as Si (vapour).
II. Bauxite ore contaminated with Fe2O3 is purified in Baeyer's process.
III. During Serpeck's process, AlN is formed.
The correct answer is

I, II and III are correct
Only I and II are correct
Only I and III are correct
Only II and III are correct

Validate

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