Medium General Science GENERAL SCIENCE FPSC Question What do we mean by the greenhouse effect? A Ability of atmosphere to retain water vapor B Ability of atmospheric gases to trap heat C Ability to keep the planet relatively warm D Ability of cloud to scatter electromagnetic radiation Submit Answer Try Again Explanation Explanation The greenhouse effect refers to the way certain gases in the Earth's atmosphere. Such as carbon dioxide, methane, and water vapor , trap heat from the sun, keeping the planet warm enough to support life. 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?