Moderate

What is Pollution?

Correct answer: C. Both (a) & (b)

  • A. An undesirable change in physical, chemical or biological characteristics of air, water or land that may
  • B. Will harmfully affect human life, directly or indirectly
  • C. Both (a) & (b)
  • D. None of these

Explanation

Pollution is an undesirable physical, chemical, or biological change in air, water, or land that can harm living organisms and human life. Statements a and b together give the standard definition.

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Practise Forest Ecology

837 free Forest Ecology MCQs from Forestry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

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