HomePPSC Past PapersDecibel is a unit used for: 55. Decibel is a unit used for:By Admin / September 20, 2025 A. Speed of light B. Intensity of sound C. intensity of heat D. None of these ✅ The correct answer is option Intensity of sound.
38. Which article of the 1973 constitution of Islamic Republic of Pakistan prohibits all forms slavery, Forced labour and child labour Leave a Comment / PastPaper 02, PPSC Past Papers / By Admin