Question

Match the following..

1 Alkali metal
calcium. ( ) P)

2) chalcogen. ( ) Q)
Potassium

3 Alkaline earth metal. ( ) R)
sulphur.​

Answer 1

Answer:

Alkali metal= potassium

Alkaline Earth metal = calcium

charlcogen= sulphur

Hope it will help you

Answer 2

Answer:

alkaline earth metal- calcium

alkali metal- potassium

halogen metal - sulphur