D Deepak Sahoo 🎓 Tutor II ⭐ 10.83K Points 📊 Chemistry Q. The earliest known pesticide is (A) nicotine (B) DDT (C) permethrin (D) zeatin 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) nicotine You must be Logged in to update hint/solution 💬 Discussion 💬 Comment