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Chemistry
Chemistry
Problem
Red hot carbon will remove oxygen from the oxide AO and BO but not from MO, while B will remove oxygen from AO. The reactivity of metals A, B and M in decreasing order is (a)
A
>
B
>
M
A > B > M
A
>
B
>
M
(b)
B
>
A
>
M
B > A > M
B
>
A
>
M
(c)
M
>
B
>
A
M > B > A
M
>
B
>
A
(d)
M
>
A
>
B
M > A > B
M
>
A
>
B
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