Eamcet Chemistry - 2 nd Year : Unit 6.1 ( General Principles of Metallurgy ) - General Principles of Metallurgy Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Chemistry
2 nd Year : Unit 6.1 ( General Principles of Metallurgy ) - General Principles of Metallurgy

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Observer the following statements regarding purification of bauxite:
I) During Hall’s process, silica, is removed as Si (vapour)
II) Bauxite ore contaminated with is purified in Baeyer’s process
III) During Serpeck’s proess, AlN is formed the correct answer is

A. I, II and III are correct

B. Only I and II are correct

C. Only I and III are correct

D. Only II and III are correct

E. None of the above

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Correct choice: D

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 6.1 ( General Principles of Metallurgy ) - General Principles of Metallurgy

Eamcet Chemistry
2 nd Year : Unit 6.1 ( General Principles of Metallurgy ) - General Principles of Metallurgy