Medium General Science GENERAL SCIENCE FPSC Question What is the percentage of nitrogen gas in air? A 98% B 58% C 88% D 78% Submit Answer Try Again Explanation Explanation The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in General Science Medium A magnet that is hard to magnetize is called a(n)? A magnet that is hard to magnetize is called a(n)? Medium Birds exhibits which of the following traits? Birds exhibits which of the following traits? Medium Which of the following is/are the characteristics of reptiles? Which of the following is/are the characteristics of reptiles? Medium Which of the following is/are characteristics of amphibians? Which of the following is/are characteristics of amphibians?
