do not grow in polluted area

Q. Which of the following do not grow in polluted area? (1) Algae (2) Pseudomonas (3) Gymnosperms (4) Lichen (5) Question not attempted Read more: Must Read Books for Competitive Exams Answer: 4 Lichens do not grow in areas polluted by sulphur and hence are good indicators of pollution (SO2 pollution). Read more: Most Important Topics for […]