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Class VIII >> Science >> Crop Production >> A1

Q1	Crops are classified into kharif and rabi on the basis of _________.
A	Products Obtained
B	Season
C	Region
D	Life Cycle

Q2	A tractor-driven cultivator is used for _________.
A	Ploughing
B	Irrigation
C	Winnowing
D	Threshing

Q3	What is the other name for ploughing?
A	Tilling
B	Broadcasting
C	Winnowing
D	Weeding

Q4	Plants of the same kind that are grown on a large scale are called ________.
A	Weeds
B	Wheat
C	Crops
D	None of the Above

Q5	The science that deals with the growth of plants and rearing animals for human use is called _________.
A	Apiculture
B	Animal Husbandry
C	Agriculture
D	Pisciculture

Q6	Which of these is an advantage of an organic manure?
A	Improves the Texture of the Soil
B	Enhances the Water Holding Capacity of the Soil
C	Makes the Soil Porous
D	All of the Above

Q7	The first step for growing crops is, ________ of the soil.
A	Irrigation
B	Harvesting
C	Preparation
D	Weeding

Q8	Substances that are added to the soil for the healthy growth of plants are called ________.
A	Manure
B	Fertilisers
C	Both of the Above
D	None of the Above

Q9	Big lumps of soil are crushed using an implement called ________.
A	Leveller
B	Thresher
C	Trowel
D	Sickle

Q10	________ are chemical substances that contain nutrients necessary for the growth of plants.
A	Manure
B	Fertilisers
C	Compost
D	Weedicides

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