HomeEVERYDAY SCIENCE MCQS 8gm complete burning of CH4 gives 18gm CO2 . The percentage of yield is July 08, 2018 0 A. 99.2% B. 99.5% C. 81.81% D. 90.90% Tags EVERYDAY SCIENCE MCQS MCAT CHEMISTRY MCAT MCQS UPDATED MCQs Facebook Twitter