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Subjects
Science CBSE
Class 9
Improvement in food resources
Textbook based HOTS
17.
Multiple choice questions XVII
Exercise condition:
2
m.
1
.
Which of the following is a narrow leave weed?
Amaranthus
Chenopodium
Convolvulus
Cynodon
2
.
Which one of the following is not an insecticide?
Zinc phosphide
Trichloroethane
BHC
DDT
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