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Chemistry
Chemistry
Problem
Thermite is a mixture of : a. Fe powder and
Al
2
O
3
\text{Al}_2\text{O}_3
Al
2
O
3
b. Al powder and
Fe
2
O
3
\text{Fe}_2\text{O}_3
Fe
2
O
3
c. Cu powder and
Fe
2
O
3
\text{Fe}_2\text{O}_3
Fe
2
O
3
d. Zn powder and
Cr
2
O
3
\text{Cr}_2\text{O}_3
Cr
2
O
3
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