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Question 4:, What is meant by the following terms?, , (i) Rearing (ii) Shearing (iii) Sericulture, , Answer:, (i) Rearing: Rearing means helping someone to grow up., , (ii) Shearing: It is the process of removal of fleece along with a thin layer, of skin from the body of sheep., , (ii) Sericulture: Sericulture refers to the rearing of silkworms to obtain, silk., , Question 5:, , Given below is a sequence of steps in the processing of wool. Which, are the missing steps? Add them., , Shearing, , sorting, i, , Answer:, , Shearing, _-scouring_, sorting, picking of burrs dying of fibres, making of yarn, , Question 6:, Make sketches of the two stages in the life history of the silk moth, which are directly related to the production of silk., , Answer:, , The two stages in the life history of silk moth directly related to silk, production are, , Pupa with, developing moth, , maga — aera