SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) Environmental Engineering Air and Noise Pollution
For a given noise signal, what would be the correct order of noise indices in terms of increasing values?
A. L10
B. L50
C. L1
D. L90
Choose the correct answer from the options given below
1
C < A < B < D
2
A < B < C < D
3
D < C < B < A
4
D < B < A < C