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  • Noise Pollution (Class IX)
  • What level of noise is considered permissible in human ha...
Multiple choice

What level of noise is considered permissible in human habitats?

  1. Up to 50 decibels

  2. Less than 40 decibels

  3. Up to 30 decibels

  4. Less than 20 decibels

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Up to 50 decibels level of noise is considered permissible in human habitats.

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