WAEC - Islamic Religious Knowledge Irk (2022 - No. 23)
The reign of Caliph Uthman b. Affan is known for
Standardization of the Qur'an
tax collection
Hadith collection
justice and administrative fairness
คำอธิบาย
He centralized the administration of the Caliphate and established an official standard version of the Qur'an.