Question:
Which one of the following is a useful biological indicator of Sulphur-dioxide pollution?
Which one of the following is a useful biological indicator of Sulphur-dioxide pollution?
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Lichens thrive in clean environments and their absence or poor growth indicates the presence of pollutants like sulfur dioxide.
Updated On: Mar 25, 2025
- Bryophytes
- Algal blooms
- Pseudomonas
- Lichens
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The Correct Option is D
Solution and Explanation
Lichens are known to be sensitive to air pollution, particularly sulfur dioxide. They are often used as biological indicators of air quality in environments exposed to such pollutants.
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