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8. Metallurgy
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Q8 of 18 Page 108

Draw a neat labelled diagram.

Electrolytic reduction of alumina.


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8

Draw a neat labelled diagram.

Magnetic separation method.

8

Draw a neat labelled diagram.

Froth floatation method.

8

Draw a neat labelled diagram.

Hydraulic separation method.

9

Write the chemical equation for the following events.

a. Aluminum came in contact with air.


b. Iron filings are dropped in an aqueous solution of copper sulfate.


c. A reaction was brought about between ferric oxide and aluminum.


d. Electrolysis of alumina is done.


e. Zinc oxide is dissolved in dilute hydrochloric acid.

Questions · 18
8. Metallurgy
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