Arabic, Islamic is not a language.
Arabic became the language of learning in the Islamic world because of its importance in religious texts like the Quran. As Islamic civilization grew and expanded, Arabic became the language of education, science, and culture across a vast territory. This helped create a common language for scholars and facilitated the exchange of knowledge in fields like mathematics, astronomy, and medicine.
The Arabic culture came to dominate the region through migration, trade, and the spread of Islam. Arab culture replaced non-Arab cultures in the Upper Middle East (the Levant, Mesopotamia, and Egypt) when the Islamic Caliphates began the process of Arabization, which was a linguistic and intermarrying process, after the Islamic conquests.
It developed and evolved the Arabic language, as well as the Arabic alphabet
The last holy book Qur'an is revealed in Arabic language.
Arabic did not replace the native languages of West Africans. While Arabic language and culture did spread through trade and Islamic influences in some regions, indigenous languages continue to be widely spoken across West Africa.
I am not sure about the exact count, but many Islamic countries use the Arabic language.
The Islamic faith played a significant role in spreading the Arabic language through the teachings of the Quran, which were written in Arabic. As Islam spread throughout the Arabian Peninsula and beyond, the Arabic language became a unifying force and a symbol of religious and cultural identity for Muslims. Islamic scholarship and the development of Arabic as a language of literature and science further solidified its importance in the Islamic world.
Arabic
Arabic, mainly.
North Africa is mainly home to Arabs who practice the Islamic culture. The most predominant language in the region is Arabic.
The spread of the Arabic language can be attributed to the historical expansion of the Islamic Empire, trade routes, and the strong cultural and religious significance of Arabic in the Islamic world. Additionally, the Arabic language has become important in fields such as science, mathematics, and literature, further contributing to its widespread use.