Q. Which one of the following is the permissible noise level of silence zones in India at India ?

  • (A) 60 dB
  • (B) 55 dB
  • (C) 50 dB
  • (D) 45 dB
✅ Correct Answer: (D) 45 dB

Published by Kanak Sharma ⭐ 6.13K Points at 17-Oct-2021 06:07 am in General Awareness

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