Natural and Synthetic Fibres

Q. Pick odd one out.

1. Nylon
2. Polyester
3. Rayon
4. Silk

Q.

Do rabbit also produce wool ?if yes why ?

Q. Wool is obtained from fleece of sheep and stem of woolen plant. Which of the following is correct for the given statement?

1. Given statement is correct.
2. Given statement is incorrect.
3. Given statement is partially correct because wool is actually obtained from fleece of sheep.
4. Given statement is partially correct because wool is actually obtained from stem of woolen plant.

Q.

What is the difference between fiber and yarn?

Q. Sneha learnt that hair is made up of a protein. She told her father the same and to her amusement, he told her that the cloth she was wearing is also made up of protein. Which fabric could she have been wearing?

1. Cotton
2. Coir
3. Jute
4. Wool

Q. All of the following are examples of fibres except:

1. polyester
2. nylon
3. thermocol
4. silk

Q. what are the methods of rearing wool from sheep .

Q. Consider the following statemnets.
Statement 1: Cotton, jute, wool, nylon are natural fibres.

Statement 2: Rayon, polyester and silk are synthetic fibres.

1. Both statements are false.
2. Only statement 1 is true.
3. Both statements are true.
4. Only statement 2 is true.

Q. Synthetic fibres are prepared by chemical processes.

1. False
2. True

Q.

What are the types of natural fibres? Explain. Classify the following based on the different types of natural fibres: [3 MARKS]

$\begin{array}{cc}\text{S. No}& \text{Fibres}\\ \text{1}& \text{Cotton}\\ \text{2}& \text{Wool}\\ \text{3}& \text{Silk}\end{array}$

Q. Sneha learnt that hair is made up of a protein. She told her father the same and to her amusement, he told her that the cloth she was wearing is also made up of protein. Which fabric could she have been wearing?

1. Cotton
2. Jute
3. Wool
4. Coir

Q.

What kind of fabrics cannot be used for the making of clothes?

Q. Which process removes the wool from the sheep?

1. Shearing
2. Scoring
3. Sorting
4. Spinning

Q. We all have heard the nursery rhyme ‘Baa baa black sheep, have you any wool'. Wool is obtained from which part of the black sheep?

1. Bone
2. Cocoon
3. Nail
4. Hair

Q.

Which of the following part of the sheep’s fur layer is the softest?

1. Under hair

2. Down feathers

3. Over hair

4. Beard hair

Q. Which of the following gives smell of hair burn on burning?

1. Cotton
2. Silk
3. Wool
4. Jute

Q.

What are natural fibres? [1 MARK]

Q. Pick the odd one out.

1. Silk
2. Acrylic
3. Cotton
4. Wool

Q.

Column A has name of few fibres and column B contains types of fibres.

Match column A with column B.

$\begin{array}{cc}COLUMNA& COLUMNB\\ 1)Cotton& A)NaturalFibres\\ 2)Polyester& B)SyntheticFibre\\ 3)Wool& \\ 4)Rayon& \\ 5)Nylon& \end{array}$

1. A - 1, 3
   B - 2, 4, 5

2. B - 1, 2
   A - 3, 4, 5

3. A - 1, 2, 3
   B - 4, 5

4. A - 4, 5
   B - 1, 2, 3

Q. Which of the following is the correct sequence for the roughness of fabric?

1. Silk > Coir > Wool > Jute > Cotton
2. Cotton > Wool > Jute > Coir > Silk
3. Silk > Cotton > Wool > Jute > Coir
4. Cotton > Jute > Coir > Silk > Wool

Q. Name two items that are made from coconut fibre. [1 mark]

Q. Choose the plant fibres.

1. Jute
2. Leather
3. Cotton
4. Wool

Q. Classify the following fibres as natural or synthetic: nylon, wool, cotton, silk, polyester, jute

Q.

The process of removing fleece from the sheep's body is known as ________.

1. Shearing

2. Rearing

3. Knitting

4. Weaving

Q.

Name Any Two Synthetic Fibres.

Q. is a synthetic fibre.

1. Wool
2. Cotton
3. Polyester

Q. is the process of removing the fleece of a sheep.

1. Shearing
2. Feeding
3. Breeding

Q. Which of the following groups contain only synthetic fibres?

1. Nylon, polyester, wool
2. Jute, acrylic, nylon
3. Polyester, nylon, acrylic
4. Acrylic, silk, wool

Q. is the process of removing the fleece of a sheep.

1. Breeding
2. Shearing
3. Feeding

Q.

What kind of fabrics cannot be used for the making of clothes?