S Sikhar Chaudhary 🎓 Tutor III ⭐ 5.88K Points 📊 Pandas Q. Which method is used to check for missing values in a DataFrame? (A) isna() (B) notna() (C) fillna() (D) dropna() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) isna() Explanation: The isna() method returns a boolean DataFrame indicating the presence of NaN values.