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Class 12BiologyEnvironmental IssuesPollution
Medium

It is a common practice to plant trees and shrubs near the boundary walls of buildings. What purpose do they serve?

  • A
    They provide aesthetic beauty.
  • B
    They act as barriers for sound pollution and dust catchers.
  • C
    They provide shade and reduce temperature.
  • D
    They prevent soil erosion.
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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Pollution

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