Question

32
24. The intensity of sound at a calm
place should be:
a) 50db
b) 30db
c) 60db
d) 40db
5. The limnetic zone is found in:
a) Lake b) Pond
c) Stream d) all of the above

​

Answer 1

30db, stream. is the right answer of your question

Answer 2

ANSWER:-

Intensity of sound at a calm place should be 0 db

ie, none of the above

ANSWER 2:-

d) all of the above

Hope it helps

MARK it as brainliest.......