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Sulphur Dioxide pollution is indicated by an excessive growth of which...

This question belongs to General Knowledge Biology
Biology
?

Sulphur Dioxide pollution is indicated by an excessive growth of which of the following?

Answer & Solution
Correct Answer: Option B
If air is polluted with sulphur dioxide, then lichens will die in that particular environment. Since the era of industrialization, many species of lichens have gone extinct. Due to this property, lichens are considered to be the indicators of the air pollution.
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