Question

A metal less reactive and another metal more reactive than hydrogen are :Lecteur immersif
(10 points)
aluminium and lead
iron and magnesium
copper and tin
copper and mercury

Answer 1

Explanation:

The metals copper, silver gold and platinum are less reactive than hydrogen and they do not replace hydrogen from water or acid. Examples for metal-displacement reactions: Zinc can displace copper from copper sulphate solution and iron from ferrous sulphate solution. Because zinc is more reactive than iron and copper.