Under which Article of the Constitution of India can the Parliament alter the boundaries of existing States?

Which article of the Indian Constitution deals with the Formation of New States and Alteration of Boundaries?

Which Article of the Indian Constitution empowers Parliament to create an All India Service?

Under which article of the Indian Constitution, the Parliament can make laws on State List subject for giving effect to international agreements?

Indian Parliament has the power to create a new State under which of the following Constitutional provisions?

Which article of the Indian Constitution deals with the Appointment of Governors in States?