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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

Write about any three uses of silk. - Science

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Question

Write about any three uses of silk.

Answer in Brief

Solution

  1. Silk has natural beauty and elegance.
  2. It gives comfort in warm weather and warmth during colder months.
  3. It is used in the manufacture of classical and high fashion clothes, modern dresses particularly silk sarees, the elegant of beautiful dresses.
  4. It is also used in household for making wall hangings, curtains, rugs and carpets.
  5. It is also being used in the manufacture of surgical threads for sutures.
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Animal Fibre: Silk
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Chapter 5: Animals in Daily Life - Evaluation [Page 91]

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Samacheer Kalvi Science - Term 3 [English] Class 7 TN Board
Chapter 5 Animals in Daily Life
Evaluation | Q VII. 2. | Page 91

RELATED QUESTIONS

The silkworm is (a) a caterpillar, (b) a larva. Choose the correct option


Out of the following, which are the two terms related to silk production?

Sericulture, floriculture, moriculture, apiculture and silviculture

Hints:

(1) Silk production involves cultivation of mulberry leaves and rearing silkworms.

(2) Scientific name of mulberry is Morus alba.


Match the words of Column I with those given in Column II:

Column I Column II
Scouring Yields silk fibres
Mulberry leaves Wool yielding animal
Yak Food of silk worm
Cocoon Reeling
  Cleaning sheared skin

Peace silk was produced in the year ______.


Define – Sericulture


HOTS

Silk fiber is used to manufacture parachute. Why?


The silk fibre is obtained from


The term sericulture is used for


Reeling of silk is


State whether the following statements are True or False. If false, correct them.

The rearing of silkworms for obtaining silk is called silviculture.


Some words related to silk are jumbled up. Write them in their correct form.

BELMURRY


Some words related to silk are jumbled up. Write them in their correct form.

RINGLEE


Paheli went to the market to buy sarees for her mother. She took out a thread from the edge of the two sarees shown by the shopkeeper and burnt them. One thread burnt with the smell of burning hair and the other burnt with the smell of burning paper. Which thread is from a pure cotton saree and which one from a pure silk saree? Give a reason for your answer.


Describe the life history of the silk moth with the help of figures from various stages.


Which of the following fibers is considered the strongest natural fiber?


The production of silk is called ______.


The silk moth feed on ______.


The larva of a silkworm is called ______.


List a few characteristic features of silk.


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