Question

acid?

Arrange the following metals in a decreasing order of Reactivity
Al,cu,ca,na
​

Answer 1

Don’t know need points

Answer 2

Answer:

On the basis of their decreasing order the highest reactivity metal here is

Explanation:

1.Sodium(na)

2.Calcium(ca)

3.Aluminium(Al)

4.Copper(cu)