One of the following was once an associate State of the Union of India and later became a full fledged State

Options

A. Jharkhand
B. Chhattisgarh
C. Arunachal Pradesh
D. Sikkim

Answer

C

Explanation

In the year 1972 (22 Febuary, 1972) Arunachal Pradesh was an associate state of the union of India and later on it became as a separate state on 27 Febuary, 1897.