Question

Name four elements of group 7A. State the common name of this group of elements.

Answer 1

Four elements of group 7A:

• Fluorine(F), Chlorine(Cl), Bromine(Br), Iodine(I)
• The common name of the 7A group elements is halogens.
• Halogens are the elements that form a salt with alkali and alkaline metals

For example- NaCl(Sodium chloride) in this example sodium is an alkali metal and chlorine is a halogen together they are forming salt which is consumed in daily life.