ICSE Class 10 Chemistry 2023 Solved Paper

The following sketch illustrates the process of conversion of Alumina to Aluminum :

Study the diagram and answer the following :

Question : 18 of 88

Marks: +1, -0

Name the powdered substance '

X

' sprinkled on the surface of the electrolyte mixture.

Solution:

The powdered substance '

{\X}

' is coke. It reduces heat loss by radiation and prevents the burning of anode.

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