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Subject :NSO    Class : Class 6

Refer to the given dichotomous key.

AClothes made purely of P do not wrinkle easily and also cannot absorb sweat.
BQ can be best suited for summer clothing as it absorbs sweat and breathes well.
CR can be obtained by retting of jute stems and is used for making carpets, ropes, etc.
DT was first developed in Africa whereas India is the leading producer of S.

answer is D

Ans 1:

Class : Class 7

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