Multiple choice Which of the following Acts introduced diarchy in the provinces? Indian Councils Act of 1861 Indian Councils Act of 1892 Indian Councils Act of 1909 Indian Councils Act of 1919 Reveal answer Fill a bubble to check yourself D Correct answer Explanation The Government of India Act 1919, also known as the Montagu-Chelmsford Reforms, introduced the system of 'diarchy' (dual government) in the provinces.