Do I have to unbraid my hair to make ghusl?

Due to a ḥadath (major or minor), it is impermissible to touch a copy of the Qurʾān

Rennet from a dead animal which is a yellowish substance that is extracted from the stomach of an animal and processed to make cheese

Q: Which hand should I use to brush my teeth? A: It is recommended to brush the teeth horizontally with a soft stick fashioned from the Arāk tree held in the left hand. It is disliked after the zawāl