ध्वनि प्रदूषण को मापने की इकाई क्या है ?
(a) डेसीबल
(b) डेसीलीटर
(c) देकोमिटर
(d) इनमे से कोई नही
Answers
Answered by
6
(a) डेसीबेल
I hope my answer help to u and right
I hope my answer help to u and right
prachi852:
yaar please harshit i request you
sorry yaar maine bol diya usko ab nahi bolega
sorry yaar
yaar mai sach keh rahi hu harshit ki side se mai sorry bol rahi hu
ok dear bye good night
good morning
good morning dear
im not telling to u
Answered by
6
डेसीबेल
I hope my answer help to u and right
I hope my answer help to u and right
hlo
prachi bhabhi.... me rahul ki frnd
hlo rutu
hi
how r u
hi
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