Question

Why alluvial soil of the godavari delta is darker than the ganga brahmaputra delta?

Answer 1

godavari river is on the costal part of india

but ganga and bramhputra is come from himalaya

so......

Answer 2

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GODAVARI IS ON THE COSTAL PART OF INDIA

BUT GANGA AND BRAHMPUTRA IS FLOWS HIMALYAS.

THAT'S THE RESON.