Question

State whether these sentences are true (T) or false (F).
Carbon dioxide is an important constituents of air.

• A. True
• B. False

Answer 1

The correct option is A True

True,

Carbon dioxide is a colorless and non-flammable gas at normal temperature and pressure. Although much less abundant than nitrogen and oxygen in Earth's atmosphere, carbon dioxide is an important constituent of our planet's air. A molecule of carbon dioxide (CO2) is made up of one carbon atom and two oxygen atoms.