Colour Aperson exhales, and the air from their lungs is collected and placed in a gas jar. A second gas jar contains normal atmospheric air. A candle is set alight and is placed inside each gas jar as shown. The time taken for each flame to go out is measured with a stopwatch. Gas jar t The table shows the results of this experiment. time for candle flame to go gas jar Dut/5 T Gas jar 2 Which of the following is a correct explanation for the difference between the results in jars 1 and 2? 4 A. Jarl contains atmospheric air which has less oxygen than exhaled air. B. Jarl contains exhaled air which has less oxygen compared to atmospheric air. C. Jar 2 contains atmospheric air which has more carbon dioxide than exhaled air. D. Jar 2 contains exhaled air which has more carbon dioxide than oxygen in it.
