2. Sample Papers
  3. 10th Class
  4. Social Science

10th Class Social Science Sample Paper Social Studies - Sample Test Paper-5

  • question_answer
    Which of the following steps may be taken to minimise the environmental digradation by industries?

    A) Treatment of effluents

    B) Use of noise absorbing materials

    C) Filtration of smoke from industry chimneys

    D) All of these

    E) None of these

    Correct Answer:


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