R Ravi Shankar 🎓 Newbie ⭐ 4.19K Points 📊 Irrigation Engineering Q. A contour canal ? (A) is most suitable in hilly areas (B) irrigates only on one side (C) is aligned parallel to the contour of the country (D) all of the above 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) all of the above