मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ७

A natural fibre obtained by boiling cocoons is called ______.

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प्रश्न

A natural fibre obtained by boiling cocoons is called ______.

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उत्तर

A natural fibre obtained by boiling cocoons is called silk.

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Animal Fibre: Silk
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Polymer Chemistry - Evaluation [पृष्ठ ६२]

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सामाचीर कलवी Science - Term 3 [English] Class 7 TN Board
पाठ 3 Polymer Chemistry
Evaluation | Q II. 5. | पृष्ठ ६२

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.


The cultivation and production of silk is known as ______.


______ is the strongest natural fibre.


Who invented the Ahimsa silk?


The general process that takes place at a sheep shearing shed is ______.


State whether the following statement is True or False. If false, correct them.

Silkworms are caterpillars of silk moth.


State whether the following statement is 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 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.


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


India stands ______ in silk production in the world.


______ are boiled to get the silk.


The silk moth feed on ______.


Silk is the secretion of ______.


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