Question Details

Which of the following reactions is the metal displacement reaction ? Choose the right option.

Options

A

2KClO32KCl+3O2

B

Cr2O3+2AlAl2O3+2Cr

C

Fe+2HClFeCl2+H2

D

2Pb(NO3)22PbO+4NO2+O2

Show Answer

Correct Answer :

Option B

Cr2O3+2AlAl2O3+2Cr

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