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5.           Assertion: Wool does not burn easily.                      1        K&A
                            Reason: When subjected to flame, It
                            smoulders
                6.          Assertion: Silk is called as royal fabric.                  1        K&A
                            Reason: It was used by kings queens and
                            knights and is very costly.
                7.          Write four common breeds of Indian sheep. Is it             3        K&A
                            necessary to rear good sheep breeds? If so why?

                8.           You are given two pieces of woollen clothes,               3        HOTS
                            how can you compare the quality between them
                            (any three points).

                9.          What is reeling? Is it necessary to dip cocoons in          3        HOTS
                            hot water during processing of silk if so why?

                10.            With a neat labelled diagram explain                     5        K&U
                            Processing of wool.

                11.         With a neat labelled diagram explain life cycle             5        K&U
                            of silk moth.












































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