Lessons

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

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Q.

Choose the correct code regarding Roasting process
I) It is the process of heating ore in air to obtain the oxide
II) It is an exothermic process
III) It is used for hydrated oxide and oxy salt ore
IV) It is used after the concentration of ore

View Answer

Correct choice: B

Explanation:

None
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