Question

Red hot carbon will remove oxygen from
the oxide XO and YO but not from ZO. Y
will remove oxygen from XO. Use this
evidence to deduce the order of activity of
the three metals X, Y and Z putting the most
active first.
(1) XYZ
(2) ZYX
(3) YXZ
(4) ZXY​

Answer 1

Answer:

option B

Z Y X

I hope my answer is right