Question

sikkim is a part of
india in which year

Answer 1

1975

On 14 April 1975, a referendum was held, in which Sikkim voted to merge with the union of India. Sikkim became the 22nd Indian State on 26 April 1975. On 16 May 1975, Sikkim officially became a state of the Indian Union and Lhendup Dorji became head of State (chief minister).

Answer 2

16 May 1975, Sikkim officially became a state of the Indian.

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