Explanation: The Constituent Assembly appointed several committees to deal with different tasks of constitution-making. Out of these, eight were major committees and the others were minor committees.

• Union Powers Committee – Jawaharlal Nehru
• Union Constitution Committee -Jawaharlal Nehru
• Provincial Constitution Committee – Sardar Patel
• Drafting Committee – Dr. B.R. Ambedkar
• Advisory Committee on Fundamental Rights, Minorities and Tribal and Excluded Areas – Sardar Patel.

Source: Laxmikanth