CBSE Class 7 Science Fibre to Fabric Worksheet Set A

Questions

            Very Short Answer

Q1)      Define sericulture?

Q2)      Which is the most common silk moth?

Q3)      What is reeling the silk?

Q4)      From where silk fibres come?

Q5)      What are occupational hazards?

           

            Short Answer

Q6)      What do you mean by the term silk route?

Q7)      What do you understand by the sorter’s disease?

Q8)      What is artificial silk made of?

Q9)      What do you mean by the natural silk?

Q10)    Why artificial silk is much cheaper than natural silk?

           

            Long Answer

Q11)    What are the steps of processing fibres into wool?

Q12)    State the difference between wool and silk?

Q13)    Explain the life history of silk moth?

Q14)    Explain the processing of cocoon to silk?

Q15)    State the difference between scouring and souring?



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