Q. Lichens indicate SO2 pollution because they
A. show association between algae and fungi
B. grow faster than others
C. are sensitive to SO2
D. flourish in SO2 rich environment
Answer: Are sensitive to SO2
A. show association between algae and fungi
B. grow faster than others
C. are sensitive to SO2
D. flourish in SO2 rich environment
Answer: Are sensitive to SO2