Medium PPSC Past Papers PPSC PAST PAPERS FPSC Question The most abundant gase in the earth’s atmosphere by volume is _____? A Nitrogen B Oxygen C Argon D None of these Submit Answer Try Again Explanation Explanation The most abundant gas in the atmosphere is nitrogen , with oxygen second . Argon , an inert gas, is the third most abundant gas in the atmosphere. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in PPSC Past Papers Medium کیا آپ بتا سکتے ہیں کی دبیر کس شاعر کے شاگرد تھے کیا آپ بتا سکتے ہیں کی دبیر کس شاعر کے شاگرد تھے Medium Change the voice: “People speak English all over the world”. Change the voice: "People speak English all over the world". Medium When did Pakistan officially recognize/accept the Government of Bangladesh? When did Pakistan officially recognize/accept the Government of Bangladesh? Medium When did the 2nd World War Started? When did the 2nd World War Started?