'Sanatana Dharma' means

The age at which Sambandar attained liberation (mukti)

Name the 'Purana' which discusses about death, afterlife, sin and description of the city of Yama

The 'Tirumandhiram' strongly emphasizes on

Dr. B. R. Ambedkar dedicated his book 'The Untouchables Who were They and why they Became Untouchables' to saint

Which text consists of songs about Shiva Saints