T Tina Singh 🎓 Tutor II ⭐ 13.90K Points 📊 Geography Q. The spectrophotometer is best for determining ……………..? (A) Ca (B) N (C) K (D) P 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) P You must be Logged in to update hint/solution 💬 Discussion 💬 Comment