Which of the following has highest dipole moment. (1) \( \mathrm{H}-\mathrm{F} \) (2) \( \mathrm{H}_{2} \mathrm{O} \) (3) \( \mathrm{NH}_{3} \) (4) \( \mathrm{NF}_{3} \) 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live