Page 3 - HA1
P. 3
3. Why sandy soil in unfit for growing agricultural crops?
4. (a) What is soil pollution? K 3
(b) Mention any two causes of soil pollution.
5. (a) What is afforestation? U 5
(b) Why is crop rotation important?
(c) What is soil conservation?
(d) How does terrace farming help in soil conservation?
(e) What is the difference between soil erosion and soil
pollution?
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