Which of the following is the best indicator of SO2 pollution
A) bryophyte
B) pteridophyte
C) Lichen
D) algae
Correct Answer:
Verified
Q2: Wild life is continuously decreasing. What is
Q3: What is the major cause of diminishing
Q4: Viable material of endangered species can be
Q5: Which of the following is mainly responsible
Q6: The unfavourable alteration of environment due to
Q8: Heavy dust can cause
A)leaf blights
B)opening of stomata
C)closure
Q9: Which of the following is the major
Q10: Minamata disease was caused by pollution of
Q11: A river with high BOD value is
A)highly
Q12: 5th June is observed as
A)world forest day
B)world
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