1. What are the essential pillars of wudu?
- Washing the face, washing the arms, wiping the head, washing the feet, in order and consecutively. (correct answer)
- Using siwak, saying du'a afterward, and washing each limb three times.
- Saying Bismillah three times before washing the hands.
- Washing only the hands, face, and feet.
Why
The essential parts of wudu are the actions without which wudu is not valid: washing the face, washing the arms to the elbows, wiping the head, washing the feet to the ankles, doing them in the correct order, and doing them consecutively without a long break.