Question

5. The younger alluvium of the flood plains is known as...........​

Answer 1

The younger alluvium of the flood plain is known as Khadar

Answer 2

Explanation:

...the Indo-Gangatic floodplainis called khadar and is extremely fertile and uniform in texture; conversely, the old alluvium on the slightly elevated terraces, termed bhangar, carries patches of alkaline efflorescences, called usar, rendering some areas infertile.