8. Which of these irrigation methods does not lead to wastage of water?
a. Dhekli and Rahat
b. Sprinkler irrigation
C Chain pump and moat
d. All of these
9. Which of these are common implements used for removing weeds from fields?
a. Plough and leveller
b. Combine harvester
c. Trowel and hoe
d. Tractor and seed drill
10. Which of these processes is usually done with the help of a sickle?
a. Levelling
b. Weeding C. Harvesting d. Winnowing
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8) d-All of these
9) d-tractor and seed drill
10) c-harvesting
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