Question

what is rigor soil 1 marks answer

Answer 1

Black soil is also called Regur soil. 

Answer 2

Black soils are found in lava-covered areas of Maharashtra, Saurashtra, Northern Karnataka, etc. The word "regur" originates from the Latin "regurgitare" which means "to overflow". Here is the split up: re = back. gurgitare = engulf, flood.