V Vishal Gupta 🎓 Tutor III ⭐ 7.73K Points 📊 General Awareness Q. Coal mines were Nationalist in the year (A) 1970 (B) 1971 (C) 1972 (D) 1976 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) 1976 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment