Question

all are true about the umayyad caliphate except

it adopted arabic as the official language of government

it expanded into north africa and spain

it built roads, public wells, irrigation works, and bridges

it forced people it conquered to convert to islam

Explanation:

The Umayyad Caliphate adopted Arabic as the official language of government, expanded into North Africa and Spain, and built infrastructure like roads, public wells, irrigation works, and bridges. However, it did not force people it conquered to convert to Islam. Non - Muslims were allowed to practice their own religions, though they had to pay a special tax (jizya).

Answer:

it forced people it conquered to convert to Islam