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

______ is a non-biodegradable material.

Advertisements
Advertisements

प्रश्न

______ is a non-biodegradable material.

विकल्प

  • Paper

  • A plastic bottle

  • Cotton cloth

  • Wool

MCQ
रिक्त स्थान भरें
Advertisements

उत्तर

A plastic bottle is a non-biodegradable material.

shaalaa.com
Animal Fibres: Wool
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Polymer Chemistry - Evaluation [पृष्ठ ६२]

APPEARS IN

सामाचीर कलवी Science - Term 3 [English] Class 7 TN Board
अध्याय 3 Polymer Chemistry
Evaluation | Q I. 6. | पृष्ठ ६२

संबंधित प्रश्न

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?


What is meant by term Rearing?


What is meant by term Sericulture?


True or False – If False give the correct answer

Wool is the fibre derived from the silk worm.


True or False – If False give the correct answer

Ahimsa silk is otherwise known as Mulberry silk.


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


What are the characteristics of wool? Give any three.


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.


Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. Which of the following would be the right gift for her to buy?


Wool fibre cannot be obtained from which of the following?


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

In India, camels and goats are generally reared for obtaining wool.


How do the hair of certain animals help in keeping their bodies warm?


Figure 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
(b) Woollen carpet (ii) Angora wool
(c) Baby blanket (iii) Kashmir goat
(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.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×