Medium General Science GENERAL SCIENCE FPSC Question What is produced when fuel is burned? A Carbon monoxide gas B Methane gas C Carbon dioxide gas D Helium gas Submit Answer Try Again Explanation Explanation When fuel is burned , carbon dioxide gas (CO₂) is primarily produced. The combustion of fuel , particularly hydrocarbons, typically results in the formation of carbon dioxide and water vapor (H₂O). 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?