HomePPSC Past PapersWhich is the cheapest and environmentally friendly source of electricity? 24. Which is the cheapest and environmentally friendly source of electricity?By Admin / September 20, 2025 A. Solar B. Thermal C. Hydro electric D. Nuclear ✅ The correct answer is option Solar.
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