British rule hurt india in all ways except

the introduction of slavery of the moguls.

Explanation:

British rule in India was based on the colonial ideology, which was aimed to best suit the interest of the mother country. It had a devastating effect on the country as the policies for the country were made far in Britain without knowing about the real situations. But the slavery under the moguls was a feature of Mogul or Mughal rule who ruled India before the appearance of Britishers.