Economy, asked by ishitadma760, 10 months ago

विश्व स्वास्थ्य संगठन के अनुसार दिन में कितनी ध्वनि होनी चाहिए?

Answers

Answered by RvChaudharY50
64

Answer:

55 डेसिबल ............

Answered by ItsShizuka01
1

Answer:

50 decimal.................mmm,,,,

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