Question

You are give samples of three metals sodium magnesium and copper. Suggest any two activities to arrange them in the order of decreasing reactivity

Answer 1

The metals are arranged in decreasing order by the following.......

1.sodium

2.magnessium.

3.copper.



THNX...

Answer 2

I know one activity
Sodium reacts with with water in high rate but magnesium reacts with water in a lesser rate compared to sodium. copper does not reacts with water at all