MCQ
Aluminium has a great affinity for oxygen and its oxidation is an exothermic process. This fact is made use of in
- APreparing thin foils of aluminium
- BMaking utensils
- CPreparing duralumin alloy
- ✓Thermite welding
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$\mathop C\limits^\Theta {H_3},\mathop N\limits^\Theta {H_2},\,\mathop O\limits^\Theta H,\,\mathop C\limits^\Theta l$