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Subjects
Science CBSE
Class 9
Improvement in food resources
Crop yield improvement
15.
Types of crops, irrigation methods, cropping patterns
Exercise condition:
4
m.
Observe the picture, and choose the correct answer
:
1
. The picture depicts
green manure
vermicomposting
composting
none of above
2
. The crop in the picture provides
carbohydrates
vitamins and minerals
fat
protein
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