41. Which of the following appeared to be with a significant potential for accumulation through food chains ?
42. Higher concentration of nitrogen dioxide in atmosphere air causes
43. Which of the following in automobile exhaust can cause cancer?
44. White lung cancer is caused by
45. Which of the following is a man-made source of air pollution ?
46. Oxide of sulphur present in the atmosphere are washed down by rains to cause :
47. Supersonic jet causes pollution by thinning of
48. The pollutant responsible for ozone holes is ________
49. Major gaseous pollutant of the thermal power station is
50. The gas causing acid rain in an industrial area is
Read More Section(Chemistry)
Each Section contains maximum 100 MCQs question on Chemistry. To get more questions visit other sections.