Question

Dioxygen is a blue-colored gas and is very essential for life.

• A. True
• B. False

Answer 1

The correct option is B False

The oxygen present around us is in the form of diatomic molecule called dioxygen gas. It is a colourless, odourless and tasteless gas. It is required for sustenance of life as plants and animals utilise it in the process of respiration, in which food molecules are broken down to produce energy.