Answers

2014-06-11T15:44:12+05:30
Talking... 10 db, radio... 30 db, tv...45 db, motorcycle...90 db, car... 75 db... washing machine... 65 db, thunder...110 db, jet dngine...150 db, space vehicle launchin... 160 db... shouting ...25 db
0
accept friend request then talk there
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there accept the friend request
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  • Brainly User
2014-06-11T15:45:41+05:30
Object producing sound - Sound level in decibel(dB)
Jet take off-140
Pop concert-130
Police car siren-120
Heavy hammering machine-110
Diesel lorry-90
Motorcycle or r-80
Vacuum cleaner-60
Normal conversation-50
Soft whisper-30
Recording studio-20
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