Question

7. Which of these should be kept in mind while sowing seeds?
a. The distance between one another b. The depth at whi
C. It cannot be done manually d. Both a. and b.
8. Which of these irrigation methods does not lead to wastage
a. Dhekli and Rahat
b. Sprinkler irrigati
C. Chain pump and moat
d. All of these
9. Which of these are common implements used for removing
a. Plough and leveller
b. Combine harve:
C. Trowel and hoe
d. Tractor and see
10. Which of these processes is usually done with the help of a
a. Levelling b. Weeding C. Harvesting​

Answer 1

Answer:

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. ... Evidence. Experiment and/or observation as benchmarks for testing hypotheses.

Answer 2

Answer:

7 ans :- both a and b

8 ans :- sprinkler irrigation

9 ans :- combine harvester

10 ans :- harvesting

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