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प्रश्न
What is the safe limit of sound level in dB for our ears?
एक पंक्ति में उत्तर
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उत्तर
0 and 80 dB are safe limits for our ears.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
What is the safe limit of sound level in dB for our ears?
0 and 80 dB are safe limits for our ears.