A) Stomach poison
B) Contact poison
C) Fumigant
D) Biological control
Correct Answer: C
Solution :
Fumigant type of poison is ethylene dichloride. It is volatile, poisonous substance used to kill insects, nematodes and other animals or plants that damage stored food or seeds, human dwellings, clothing and nursery stock. Soil fumigants are sprayed or spread over an area to be cultivated and are worked into the soil to control disease-causing fungi, nematodes and weeds.
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