Question

1. Which of the following is a mixture?
(a) carbon dioxide (b) nitrogen (C) air​

Answer 1

Answer:

Air

Explanation:

Air is a mixture of many gases

Answer 2

Answer:

C) air is a mixture

Explanation:

Air is the mixture that surrounds us in our atmosphere. It is a mixture of nitrogen gas, oxygen gas and many other gases. ... The air is a mixture of colourless gases. Thus, the option c.) is the correct answer.