MCQ
$A{l_2}{O_3}$ formation involves evolution of a large quantity of heat, which makes its use in
- ✓Thermite welding
- BIndoor photography
- CConfectionary
- DDeoxidiser
✓
Answer
Correct option: A.
Thermite welding
a
(a) In thermite welding large quantity of heat is used which is evolved during $A{l_2}{O_3}$ formation.
(a) In thermite welding large quantity of heat is used which is evolved during $A{l_2}{O_3}$ formation.
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