Difficulty: Easy
Correct Answer: Santhals
Explanation:
Given data
Reasoning
Bhils (c. 1818–1831), Ahoms (1828) and Ramosis (1822–1829) had uprisings in/around the 1820s. The Santhal rebellion occurred much later in 1855–56, not in the 1820s.
Final Answer
Santhals
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