Q. Who among the following raised the slogan “one religion, one caste, one God for mankind”?
Answer: A
Notes:
Explanation: During the 1920s in South India, the non-brahmins organised the Self-Respect Movement led by E.V. Ramaswamy Naicker.
- There were numerous other movements demanding that the ban on the entry of lower castes into temples be lifted.
- Sri Narayana Guru in Kerala led a lifelong struggle against upper caste domination.
- He coined the slogan “one religion, one caste, one God for mankind”, which his disciple Sahadaran Ayyapan changed into “no religion, no caste, no God for mankind”.
Source: Tamil Nadu NCERT

