Question

. Air is the example of a) Pure substance b) mixture c) element d) compound

Answer 1

Answer:

mixture- option b

Explanation:

air is a mixture of different gases like o2, co2 n2 etc

Answer 2

Pure elements are Substances which are made up of only one kind of atom. Air is a mixture of element and compound whereas alcohol in water is a mixture of compounds. CO2 is a pure compound and not an element.