1. Which of the following statements is/are correct:1. The territory of the units of the Indian federation may be altered by Parliament by a simple majority. 2. The consent of a State Legislature is necessary before Parliament redistributes its territory. 3. The President's recommendation is necessary for introducing in Parliament a Bill on redistributing territory of any State. 4. The President must receive the State's opinion before recommending a Bill on altering the name of the State.?