MCQ Class 8 Science Chapter 1 Crop Production and Management Advertisement MCQ’s For All Chapters – Science Class 8th 1. The process of loosening of the soil is calledtillingharvestingsprayingweedingQuestion 1 of 162. Which is pesticides? 2,4-Dichlorophenoxyacetic acid Malathion Metolachlor Chloroform1 and 2 only2 and 3 only1, 2, and 3All of the aboveQuestion 2 of 163. Seed drill is used forharvestingcleaning the seedsowingweedingQuestion 3 of 164. Rabi crop is harvested inJanuarySeptemberJulyOctober to March Question 4 of 165. Maize grow well duringJuneJanuaryAprilSeptemberQuestion 5 of 166. The agricultural instrument used for removal of weed issicklekhurpiseed drillploughQuestion 6 of 167. Transplantation of seedling is done incoffeecocoaricemangoQuestion 7 of 168. Compost is amanure fertiliserpesticideweedicideQuestion 8 of 169. BHC (Benzene hexachloride) is aweedicidefertiliserfungicide pesticidesQuestion 9 of 1610. The chemical substances rich in nutrients are calledfertiliserweedicidepesticides herbicidesQuestion 10 of 1611. The process of separation of grain from the chaff after harvesting is known astillingthreshingsprayingweedingQuestion 11 of 1612. The soil matter formed by decayed organic matter is called pesticidefertiliserhumusbiocideQuestion 12 of 1613. Supply of water to crops at appropriate intervals is calledcultivationirrigation harvestingsowingQuestion 13 of 1614. Which simple tool is used to remove weeds?SicklePloughHoeSeed drillQuestion 14 of 1615. Which instrument is used for spraying weedicides?SprayerCultivatorPloughCombineQuestion 15 of 1616. Benzene hexachloride (BHC) is used by farmers forMaking up mineral deficiencykilling harmful insects Removing salinity of the soil Making the soil rich in nitrogenQuestion 16 of 16 Loading...
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