Social Reform

Step 1: Understanding the slogan.
The slogan "One Caste, One Religion, One God" was given by Sri Narayan Guru, a social reformer and spiritual leader in India. This slogan emphasized social equality, the abolition of caste distinctions, and religious unity.
Step 2: Explanation of the options.

• (A) Raja Ram Mohan Roy: Incorrect. While Raja Ram Mohan Roy was a prominent social reformer, he is best known for promoting the abolition of Sati and advocating for modern education.
• (B) Periyar: Incorrect. Periyar E. V. Ramasamy was a social reformer who fought against the caste system and for the rights of lower castes, but he did not coin this specific slogan.
• (C) Mahatma Gandhi: Incorrect. Mahatma Gandhi promoted nonviolence and the unity of all castes but did not use this exact slogan.
• (D) Sri Narayan Guru: Correct. Sri Narayan Guru, a social reformer from Kerala, advocated for social equality and the removal of caste distinctions, and he coined this slogan.

Step 3: Conclusion.
The correct answer is (D) Sri Narayan Guru, as he is known for this slogan that promoted social unity and equality. Final Answer:} Sri Narayan Guru.

Step 1: Understanding the Satyashodhak Samaj.
The Satyashodhak Samaj was founded by Jyotiba Phule in 1873. The society aimed to eliminate caste-based discrimination and promote social justice, especially for the lower castes and women in India.
Step 2: Explanation of the options.

• (A) Dayanand Saraswati: Incorrect. While Dayanand Saraswati was an important social reformer, he founded the Arya Samaj, not the Satyashodhak Samaj.
• (B) Swami Vivekananda: Incorrect. Swami Vivekananda was an influential figure but did not establish the Satyashodhak Samaj.
• (C) Jyotiba Phule: Correct. Jyotiba Phule founded the Satyashodhak Samaj to advocate for social equality and justice.
• (D) Pandita Ramabai: Incorrect. Pandita Ramabai was a prominent social reformer, but she did not found the Satyashodhak Samaj.

Step 3: Conclusion.
The founder of the Satyashodhak Samaj was Jyotiba Phule, who dedicated his efforts to social reform and the upliftment of marginalized communities. Final Answer:} Jyotiba Phule.