Q. Whose branch of Brahmo Samaj was still known as Adi Brahmo Samaj after the spilt in 1866?
Answer:
Debenandra Nath Tagore's
Notes: Debendranath’s Samaj henceforth came
to be known as the Adi Brahmo Samaj. Due to Keshab Chandra Sen's liberal and cosmopolitan
outlook brought about a split in the Brahmo Samaj in 1866.