A. Black soil found in the Deccan
A.
B. Grey-brown soil found in Russia
B.
C. Red, colour sticky soil, found in the Amazon area
C.
D. Black soil found in northern Argentina
D.
Correct Answer: A
সঠিক উত্তর: A
Explanation
ব্যাখ্যা
The word regur refers to black soil, which is also known as black cotton soil or chernozem. It's found in the Deccan trap region of the northwest Deccan plateau in India, and is formed from lava flows.