Indian nationalism developed as a concept during the Indian independence movement which campaigned for independence from British rule. ... It continues to strongly influence the politics of India and reflects an opposition to the sectarian strands of Hindu nationalism and Muslim nationalism.
If the head of the department is elected by the governor then first, the governor will have an influence over who the head of the department is, and second, it will mean that this person will have to seek approval of the governor - this will support cooperation.
On the other hand, being elected in their own right will support independence.
The legislative body that has power to impeach a president is the House of representatives. The legislative body that has the power to hold the trial for impeachment is the Senate.