Q. pF number refers to (A) acidic/alkaline water (B) energy with which water is held in the soil (C) decomposition of molecules caused by the absorption of light (D) smog produced by the action of sunlight on the pollutants 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) energy with which water is held in the soil