Dhiren M Doshi Solutions for Chapter: Fibre to Fabric, Exercise 3: Exercise

Author:Dhiren M Doshi

Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Fibre to Fabric, Exercise 3: Exercise

Attempt the free practice questions on Chapter 3: Fibre to Fabric, Exercise 3: Exercise with hints and solutions to strengthen your understanding. Exploring Science BASED ON THE LATEST NCF GUIDELINES 7 solutions are prepared by Experienced Embibe Experts.

Questions from Dhiren M Doshi Solutions for Chapter: Fibre to Fabric, Exercise 3: Exercise with Hints & Solutions

HARD
7th CBSE
IMPORTANT

With the help of a flow chart, describe the life cycle of a silk moth.

HARD
7th CBSE
IMPORTANT

What is sericin? How is it softened?

MEDIUM
7th CBSE
IMPORTANT

What is the purpose of selective breeding? Name any two Indian breeds of sheep.

MEDIUM
7th CBSE
IMPORTANT

Removal of sheep wool is called shearing. Shearing is done in early summers and not in winters.
(a) Why is shearing done in summers?
(b) Which value does this act show?
 

HARD
7th CBSE
IMPORTANT

Write the various steps involved in the production of silk cloth from silk moth.

HARD
7th CBSE
IMPORTANT

 Describe the process of wool production.

HARD
7th CBSE
IMPORTANT

If we burn silk fibre, it gives a smell of burning hair. Why?

HARD
7th CBSE
IMPORTANT

Why animal activists are against the silk production?