Question

Oxygen and ozone are

• A. allotropes
• B. isomers
• C. isotopes
• D. isobars

Answer 1

Answer:

A. allotropes

Oxygen and ozone are common allotropes. Triatomic oxygen is the highly reactive form of oxygen and it is present in the form of ozone layer in stratosphere. Diatomic oxygen is the most common form and known as oxygen.