Medium General Science GENERAL SCIENCE FPSC Question Stars are huge balls of gas mainly consist of _______ and ________? A Oxygen, Nitrogen B Helium, Oxygen C Hydrogen, Helium D Nitrogen, Carbon Submit Answer Try Again Explanation Explanation Stars are massive, luminous balls of gas that are primarily composed of: Hydrogen (about 70%) Helium (about 28%) 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?