<Tr> <Td_colspan="2"> Location of Delhi in India </Td> </Tr> <Tr> <Td_colspan="2"> Coordinates: 28 ° 36 ′ 36" N 77 ° 13 ′ 48" E ﻿ / ﻿ 28.61000 ° N 77.23000 ° E ﻿ / 28.61000; 77.23000 Coordinates: 28 ° 36 ′ 36" N 77 ° 13 ′ 48" E ﻿ / ﻿ 28.61000 ° N 77.23000 ° E ﻿ / 28.61000; 77.23000 </Td> </Tr> <Tr> <Th> Country </Th> <Td> India </Td> </Tr> <Tr> <Th> Settled </Th> <Td> 6th century B.C., 3000 B.C. (from legend) </Td> </Tr>

Discuss the salient features of federal form of government of india