Question

How to identify sodium , magnedium and copper with water as a reactant how will you identify each of them

Answer 1

sodium will react with water vigrously and will produce fire because exothermic reaction takes place.
When magnesium will react with hot water it will start floating over the water as hydrogen gas will stick to it.
copper reacts very slowly with water as compared to other two.

In this way u can identify which metal is reactant.


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