Q: What is the acceptable noise level for suburban areas, as per IS code 4954-1968?/IS कोड 4954-1968 के अनुसार, उपनगरीय क्षेत्रों के लिए स्वीकार्य शोर स्तर क्या है?
A.
45 – 55 db
B.
30 – 40 db
C.
20 – 30 db
D.
25 – 30 db
Correct Answer:
Option B -
Explanations:
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