UGC NET SET - Paper 1 → Sources of Pollution, Pollutants, and their Impact on Human life → MCQ Details
MCQ Practice Single Best Answer Topic: Sources of Pollution, Pollutants, and their Impact on Human life

Q Zero decibel is the

Question ID
#10241
Subchapter
Sources of Pollution, Pollutants, and their Impact on Human life
Action
Choose one option below

Choose Your Answer

Click an option to check whether your answer is correct.

  • A Threshold point for hearing. ✔ ✖
  • B Threshold point for physical pain. ✔ ✖
  • C Where no sound waves can travel. ✔ ✖
  • D None of the above ✔ ✖
Correct Answer: A

Explanation

Threshold point for hearing.

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