HomePPSC Past PapersHow many colours are there is spectrum? 37. How many colours are there is spectrum?By Admin / September 20, 2025 A. 3 B. 4 C. 7 D. 9 ✅ The correct answer is option 7.
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