Original sentence: Arches were not used in medieval Hindu temples, and the earliest mosques of the Dehli Sultanate used corbelled arches.But earlier Indian architecture did use the arch, as explained by Sir Alexander Cunningham, head of the Archaeological Survey of India:
Edited sentence: The most commonly held believe that Indians didn't know how to construct arches and vaults was popular in Archaeological survey of India during 18th and major portion of the 19th century.This belief was later debunked by ASI head Alexander Cunningham in the following manner