The Constituent Assembly adopted the constitution of India on ___________.

Correct option is B

The correct answer is (b) 26th November 1949.
· The Constituent Assembly of India formally adopted the Constitution of India on 26th November 1949.
· However, the Constitution came into full effect on 26th January 1950, a date chosen to honor the Purna Swaraj Declaration of 1930.
· 26th November is celebrated as Constitution Day in India to commemorate the adoption of the Constitution.
Information Booster:
· 24th January 1950: On this date, the Constituent Assembly signed the handwritten copies of the Constitution.
· 26th January 1950: The day India became a Republic, marking the enforcement of the Constitution.
· 15th August 1947: India gained independence from British rule and became a free nation.