Identify which properties are common to each of the following chemical families

(a) alkali metals

(b) alkaline earth metals

(c) halogens

(d) noble gases

A) Alkali metals are reactive and are not found in pure form in nature, They can dissolve in water.

b) Soft, Shiny and lustrous. Exist naturally in nature,

c) Non metallic, Form Diatomic molecules acidic in nature

d) Non reactive, Have a complete Octate, exist as gases