By which Constitutional Amendment was the term 'Socialist' included in the Preamble?

By which Constitutional Amendment Act were the words 'Socialist', 'Secular' and 'Integrity' added to the Preamble of the Indian Constitution?

Tenth schedule was added in constitution by which amendment act?

Which of the following Constitutional Amendment Acts was termed as Mini Constitution?

By which of the following amendments of the Indian Constitution, the term ‘Co-operative Societies’ was added in Article 19(1) (c)?

By which Constitutional Amendment Act was Sikkim granted full statehood in India?