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General Principles and processes of Isolation of Elements
medium
Among the following an example of thermite process is
A
$2Fe + Al_2O_3 \rightarrow 2Al + Fe_2O_3$
B
$3MnO_2 + Al \rightarrow 2Al_2O_3 + 3Mn$
C
$2Al + 6H_2SO_4 \rightarrow Al_2O_3(SO_4 )_3 + 6H_2O + SO_3$
D
$Al_2O_3 + 3C + 3Cl_2 \rightarrow 2AlCl_3 + 3CO$
Solution
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Standard 12
Chemistry