हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

Write about Ahimsa Silk.

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प्रश्न

Write about Ahimsa Silk.

संक्षेप में उत्तर
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उत्तर

  1. It is also known as Peace silk.
  2. In 1992, Kusuma Rajaiah, a Government officer from Andhra Pradesh state of India proposed ahimsa way of silk production for the making silks without killing the silkworm.
  3. It involves a humane method specifically letting the worms to hatch and then using the vacant cocoons.
  4. Traditional silk manufacturing methods involve boiling the cocoons of the silk worms and then sorting out the threads, which is used later in silk production.
  5. It has been supported by many people who are interested in the welfare of animals.
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Animal Fibre: Silk
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Animals in Daily Life - Evaluation [पृष्ठ ९१]

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सामाचीर कलवी Science - Term 3 [English] Class 7 TN Board
अध्याय 5 Animals in Daily Life
Evaluation | Q VIII. 1. | पृष्ठ ९१

संबंधित प्रश्न

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.


A natural fibre obtained by boiling cocoons is called ______.


Define – Sericulture


HOTS

Silk fiber is used to manufacture parachute. Why?


Which of the following is not a type of silk?


The term sericulture is used for ______.


Reeling of silk is ______.


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

TURECULRISE


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

RINGLEE


Steps for the production of silk are given below in a jumbled order. Arrange them in their proper sequence.

  1. Eggs are warmed to a suitable temperature for the larvae to hatch from eggs.
  2. Fibres are taken out from the cocoon.
  3. After 25 to 30 days, the caterpillars stop eating and start spinning cocoons.
  4. The larvae/caterpillars or silkworms are kept in clean trays along with freshly chopped mulberry leaves.
  5. Female silk moths lay eggs.
  6. Cocoons are kept under the sun or boiled in water.

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 a 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 reason for your answer.


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


The production of silk is called ______.


The silk moth feed on ______.


Silk is the secretion of ______.


List a few characteristic features of silk.


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