A) Can grow in polluted atmosphere
B) Can readily multiply in polluted atmosphere
C) Efficiently purify the atmosphere
D) Are very sensitive to pollutants like sulphur dioxide
Correct Answer: D
Solution :
Lichens (Usnea) are extremely sensitive to \[S{{O}_{2}}\] and could be regarded as indicators of \[S{{O}_{2}}\]pollution (indicators of pollutants. Lichens have given Indices of Atmospheric Purity (IAP)You need to login to perform this action.
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