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 Show Explanation Explanation Explanation Stars are massive, luminous balls of gas that are primarily composed of: Hydrogen (about 70%) Helium (about 28%) Previous MCQ All MCQs Next MCQ More MCQs in General Science 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? Medium Which of the following is/are characteristics of fish? Which of the following is/are characteristics of fish?