Extracting Metals in the Middle of Activity Series
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Q. The reaction of iron oxide with aluminium is used to join railway tracks or cracked machine parts. This is because:
- this displacement reaction is highly exothermic.
- this combination reaction is highly endothermic.
- this combination reaction is highly exothermic.
- this displacement reaction is highly endothermic.
Q.
Aluminum + Iron (III) oxide gives Aluminum oxide and iron.
The above reaction is an example of a:
