This paired question tests two independent historical relationships and requires both to be correct in the stated order. The federal part of the Government of India Act 1935 was never implemented because the princely states (which were supposed to be part of the federation) refused to join the federation. The princely states had serious concerns about losing their autonomy. The Provincial Autonomy part of the Act was implemented from 1937 but the federal structure never came into existence. The answer turns on the exact role assigned in “The Government of India Act 1935 proposed a federation of India but the federal part was never implemented. Evidence connecting Because princely states did not For statement two, the supported answer is C. Vijayaraghavachariar was the president of the Indian National Congress at the Nagpur session of December 1920 which formally adopted the Non-Cooperation Movement proposed by Gandhi. This session also reorganized the INC on linguistic basis and changed the working language to Hindi/Hindustani alongside English. Vijayaraghavachariar from other names in the period: the question tests one defined act, location or institutional decision, not overall prominence. This development forms part of the changing national movement, in which constitutional negotiation, mass mobilisation, boycott, civil disobedience and revolutionary action followed different strategies; Exact dates Therefore the correct ordered pair is Because princely states did not agree to join the federation followed by C. An option containing only one correct component must be rejected because the stem asks for a complete two-part match.