Biology
NULL
Medium
Question
At level above _____ , sound turns into harmful noise pollution?
A
80db
✓ Official correct answer
B
30db
C
100db
D
120db
Community credibility
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A
80db
No member explanations yet for this option.
B
30db
No member explanations yet for this option.
C
100db
No member explanations yet for this option.
D
120db
No member explanations yet for this option.
Explanation
Sound levels above roughly 80 decibels are generally considered to cross into harmful noise pollution, posing risks to hearing and health with prolonged exposure.