After the death of Ruqayyah (RA), which of the Prophet’s (PBUH) daughters did Hazrat Usman (RA) subsequently marry, earning him the title Dhun-Noorayn?

Explanation

Hazrat Usman (RA) married Umm Kulthum (RA) after Ruqayyah’s death, and having married two of the Prophet’s daughters in succession earned him the title “Dhun-Noorayn” (Possessor of Two Lights).