Hi steveson.
As regards religious minorities at the national level, all those who profess a religion other than Hinduism are considered minorities . The Muslims are the largest religious minority followed by Christians, Sikhs, Buddhists, Jain and Parsis.
And I will suggest you some document you need to show
Identity Proof Attachment (Any One)
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile