Multiple choice Why should not we burn any waste especially wood, plastic etc? Burning causes air pollution and also releases toxic gases. Wood and plastics are valuable and very costly. Their demand in industries is very high. Because we need it for future generations. Reveal answer Fill a bubble to check yourself A Correct answer Explanation Burning of wood and plastic should be avoided as they can be reused and recycled in various ways. Moreover, their burning results in emission of many harmful gases causing air pollution and global warming.