Question

A. Fill in the blanks.
1.
Various layers in the soil are called
4
WH
2.
The intermediate particles, that are neither very rough, nor too smooth,
termed as
3.
is the tendency of similar particles to stick to one another
un
Со
Soil air is important for roots to carry out
5.
and
cause soil pollution
B. Match the following:
D. Answe
1.
Potter's soil
1 St
(a) No percolation
2. L
2.
Organic material
(b) Clay
3. V
3. Vermicompost
(c) Well aerated
4. N
4.
Sandy soil
(d) Humus
5. C
5.
Concrete floor
(e) Earthworms
6.
I​

Answer 1

Answer:

humus because it is so essential