MCQ Crop Production and Management Chapter 1 Class 8 ScienceAds MCQ’s For All Chapters – Science Class 8th 1. The process of loosening of the soil is calledtillingharvestingsprayingweedingYour comments:Question 1 of 162. Which is pesticides?2, 4-dichlorophenoxyacetic acidMalathionMetolachlorChloroformYour comments:Question 2 of 163. Seed drill is used forharvestingcleaning the seedsowingweedingYour comments:Question 3 of 164. Rabi crop is harvested inJanuarySeptemberJulyOctober to March Your comments:Question 4 of 165. Maize grow well duringJuneJanuaryAprilSeptemberYour comments:Question 5 of 166. The agricultural instrument used for removal of weed issicklekhurpiseed drillploughYour comments:Question 6 of 167. Transplantation of seedling is done incoffeecocoaricemangoYour comments:Question 7 of 168. Compost is amanure fertiliserpesticideweedicideYour comments:Question 8 of 169. BHC (Benzene hexachloride) is aweedicidefertiliserfungicide pesticidesYour comments:Question 9 of 1610. The chemical substances rich in nutrients are calledfertiliserweedicidepesticides herbicidesYour comments:Question 10 of 1611. The process of separation of grain from the chaff after harvesting is known astillingthreshingsprayingweedingYour comments:Question 11 of 1612. The soil matter formed by decayed organic matter is called pesticidefertiliserhumusbiocideYour comments:Question 12 of 1613. Supply of water to crops at appropriate intervals is calledcultivationirrigation harvestingsowingYour comments:Question 13 of 1614. Which simple tool is used to remove weeds?SicklePloughHoeSeed drillYour comments:Question 14 of 1615. Which instrument is used for spraying weedicides?SprayerCultivatorPloughCombineYour comments:Question 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...