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Chemistry
Thermite is a mixture of iron oxide and
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Q. Thermite is a mixture of iron oxide and
AIIMS
AIIMS 2002
The d-and f-Block Elements
A
zinc powder
26%
B
potassium metal
20%
C
sodium shavings
15%
D
aluminium powder
39%
Solution:
Thermite process involved the reduction of metal oxides by the use of aluminium powder.
$Fe_{2}O_{3}+2Al \to Al_{2}O_{3}+2Fe$