Chemistry-
General
Easy
Question
Thermite process is used to extract metals
- (a) When their oxides can't be reduced by carbon
- When their carbonates do not yield oxides by thermal decomposition
- (c) When their sulphides can't be converted into oxides by roasting
- When their melting points are very high
The correct answer is: (a) When their oxides can't be reduced by carbon
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