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

True or False – If False give the correct answer Ahimsa silk is otherwise known as Mulberry silk. - Science

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Question

True or False – If False give the correct answer

Ahimsa silk is otherwise known as Mulberry silk.

Options

  • True

  • False

MCQ
True or False

Solution

False
Correct statement: Ahimsa silk is otherwise known as peace silk.

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Animal Fibres: Wool
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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 III. 4. | Page 91

RELATED QUESTIONS

You must be familiar with the given nursery rhymes

Baa baa black sheep, have you any wool.

Answer the following:

Which parts of the black sheep have wool?


Which of the following does not yield wool?


What is meant by term Shearing ?


Given below is a sequence of steps in the processing of wool. Which are the missing steps? Add them

Shearing, __________, sorting, ______________________________


______ is a non-biodegradable material


True or False – If False give the correct answer

Wool is the fibre derived from the silk worm.


What are the two types of fibres that are obtained from animals?


What are the characteristics of wool? Give any three.


What are the major steps involved in this wool factory.


Write the uses of the wool.


Assertion: Wool is the fibre derived from the fur of animals.

Reason: Animals like goat, Yak, Alpaca and rabbit yields wool.


Wool yielding animals bear _________ on their body.


Various steps involved to obtain wool from fleece are given here.

  1. Picking out the burrs
  2. Dyeing in various colours
  3. Shearing
  4. Scouring
  5. Sorting

Write the above steps in the correct sequence in which they are carried out.


Figure 3.1 shows three rings of circles with letters in them. Some of these letters in each ring can form the name of one wool yielding animal. Find the names of these animals.


A wholesale woollen fibre dealer gets the woollen fibre of different textures sorted for various purposes. Match the items in Column I with the woollen fibre in Column II.

Column I Column II
(a) Pashmina shawl (i) Camel wool
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(d)  Woollen sweater (iv)  Sheep wool

The scouting process during the processing of wool refers to ______.


The process called ______ involves the removal of dried wool.


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