Two children were asked to arrange the following metals on the basis of their chemical
reactivities in an increasing order. Their arrangements are given elow. Choose the
correct arrangement.
(a) Iron, Aluminium, Copper, Calcium
(b) Copper, Aluminium, Calcium, Iron
(c) Copper, Iron. Aluminium, Calcium
(d) Iron. Copper. Calcium, Aluminium
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Answers
Answered by
1
Answer:
d
Explanation:
Answered by
1
Answer:
Iron, Aluminium, Copper, Calcium
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