S Shiva Ram 🎓 Master ⭐ 30.44K Points 📊 Chemistry Q. हरा कसीस (Green Vitrio) का रासायनिक सूत्र है ? (A) FeSO₄-7H₂O (B) CuSO₄-5H₂O (C) ZnSO₄-7H₂O (D) CaSO₄-2H₂O 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) FeSO₄-7H₂O You must be Logged in to update hint/solution 💬 Discussion 💬 Comment