Explain the reaction of various metals in activity with cold water
CBSE Class 10
Class 10 Science
2016-10-20 13:04:49 UTC
From potassium to magnesium displace, hydrogen from cold water with decreasing reactivity. Potassium react with cold water violently but reaction of magnesium is very slow. The reactivity order is given below.
Mg < Ca < Na < K
From Aluminium to gold hydrogen from cold water is not displaced.