Environmental Science MCQs Series
51) Which of the following is believed to be responsible for the hole in the ozone layer over Antarctic?
(a) Carbon dioxide
(b) Compounds containing sulfur
(c) Radioactivity
(d) Compounds containing chlorine
Answer: (d)
52) The most serious environmental pollution from a nuclear reactor is:
(a) Radioactivity
(b) Particulate formation
(c) Thermal pollution
(d) Noise pollution
Answer: (c)