The exhaled air contains

QuestionsCategory: ScienceThe exhaled air contains
VideRime Staff asked 4 years ago

The exhaled air contains

a) Carbon dioxide only

b) A mixture which has more carbon dioxide than oxygen

c) A mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentage

d) A mixture of carbon dioxide and nitrogen

GENERAL SCIENCE QUIZ with 50 MCQs SET-9