Question

9. Water holding capacity is least in
a. Loam
b. Clay
C. Sand
d. Humus
10. Which of the following is not eco-friendly?
a. Paper
b. Cloth
c. Wood
d. Plastics
B. Fill in the blanks :
1. Soil is an important natural resource.
2. Dead and decouine organisms help in humus formation.
3. For soil formation to take place, bare rocks initially need to break up as a result of -
4. Topsoil is dark in colour due to the presence of_humid
5. The
present in soil serve as useful nutrients for growth and develop
is produced by mechanical weathering of rock and gets deposited
soil is a mixture of clay and sand.
8. Water logging takes place in
soil.
9. Pesticide is a soil
10. Soil
an effort practiced by all humans will prevent soil from e
fertility and productivity.​

Answer 1

Answer:

1..sand

2..wood

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not correct questions