Subject :NSO Class : Class 7
Which of the following statements is not true?
AWool is a natural protein fibre obtained from fleece of animals.
BSilk fibre is produced by the larvae of silkworms from their salivary glands for making a cocoon around them.
CThe quality of silk depends on the rearing (like the quality of leaves fed to the larvae and incubation temperature) and reeling practices followed.
DProcess of washing wool fibre to remove dust and grease is called ginning.
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