Environment & Ecology · Environment
किस स्तर पर ध्वनि को शोर प्रदूषण माना जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1D) 30 dB से ऊपर
- 2C) 120 dB से ऊपर
- 3B) 50 dB से ऊपर
- 4A) 80 dB से ऊपर✓
सही उत्तर देखें
A) 80 dB से ऊपर
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