* Statement 1 is incorrect: If the President is satisfied that a grave emergency exists whereby the security of India or of any part of the territory thereof is threatened, whether by war or external aggression or armed rebellion, he may, by Proclamation, make a declaration to that effect in respect of the whole of India or of such part of the territory. * Statement 2 is correct: According to Article 75 of the Indian constitution, the council of ministers shall be collectively responsible to the Lok Sabha. It means that the ministry stays in office so long as it enjoys the confidence of the majority of the members of the Lok Sabha. * Statement 3 is incorrect: When a President is to be impeached for violation of the Constitution, the charge shall be preferred by either House of Parliament.