Organisms And Population Question 44
Question: Deep black soil is considered to be highly productive due to high proportion of [CBSE PMT 1991]
Options:
A) Silt and earthworm
B) Clay and humus
C) Gravel and
D) Sand and
Show Answer
Answer:
Correct Answer: B
Solution:
Black soil predominantly with clay and humus.
This soil is very fertile because most of minerals are present in it.
BETA
