Book: Lakhmir Singh & Manjit Kaur - Science
Chapter: 18. Pollution of Air and Water
Subject: Chemistry - Class 8th
Q. No. 27 of Long Answer Type Questions
Listen NCERT Audio Books to boost your productivity and retention power by 2X.
27
What is air? Write the names of various constituents of air.
Pure air is a mixture of several gases that are invisible and odorless. It consists about 78% nitrogen, 21% is oxygen and less than 1% of Carbon dioxide and other gases like argon, methane and ozone and varying amount of water vapors.
