Question

Answer in one word:-

A mixture of few harmful gases, dust particles and carbon dioxide is ______​

Answer 1

Air is a mixture of nitrogen, oxygen, carbon dioxide, water vapour and a few other gases. Some dust particles may also be present in it. Oxygen supports burning and is necessary for living organisms.

Answer 2

Answer:

Air!!!

Air is a mixture of nitrogen, oxygen, carbon dioxide, water vapour and a few other gases. Some dust particles may also be present in it. Oxygen supports burning and is necessary for living organisms