Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Red hot carbon will remove oxygen from the oxides 
and BO but not from MO, while 
will remove oxygen from AO. The activity of metals 
and 
in decreasing order is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
and 
can be reduced by carbon but 
can't, so 
is most reactive and 
can reduce
, so 
is more reactive than 
.
Reactivity order 
.
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