Some States were created not on the basis of language but to recognise differences based on culture, ethnicity or geography. These include States like Nagaland, Uttarakhand and Jharkhand. The advantage of creating linguistic states has actually made the country, more united. It has also made administration easier.
The linguistic states were created to ensure that the people who spoke the same language lived in the same state. The advantages are:
(i) It has made the country more united.
(ii) It has also made administration easier.