S Sikhar Chaudhary 🎓 Tutor III ⭐ 5.88K Points 📊 Pandas Q. Which function is used to merge two DataFrames on a key column? (A) concat() (B) merge() (C) join() (D) combine() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) merge() Explanation: merge() combines two DataFrames based on common columns or indices, similar to SQL joins.