K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Fibre to Fabric, Exercise 5: Exercises

Author:K.K. GUPTA & STALIN MALHOTRA

K.K. GUPTA Science Solutions for Exercise - K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Fibre to Fabric, Exercise 5: Exercises

Attempt the practice questions on Chapter 3: Fibre to Fabric, Exercise 5: Exercises with hints and solutions to strengthen your understanding. Frank Experience Science solutions are prepared by Experienced Embibe Experts.

Questions from K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Fibre to Fabric, Exercise 5: Exercises with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Fibre to Fabric>Exercises>Q 4

What is grading? What is done after grading wool? 

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Fibre to Fabric>Exercises>Q 5

Give two points of differences between wool and silk. 

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Fibre to Fabric>Exercises>Q 1

What is selective breeding? Why is it done? 

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Fibre to Fabric>Exercises>Q 2

Is it easy for farmers to rear sheep? Why? 

HARD
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Fibre to Fabric>Exercises>Q 3

With the help of a diagram explain the life cycle of a silk moth.

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Fibre to Fabric>Exercises>Q 4

How is silk fibre obtained from silkworms? 

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Fibre to Fabric>Exercises>Q 5

What are the hazards faced by workers in the silk industry? 

HARD
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Fibre to Fabric>Exercises>Q 1

Is it all right to shear sheep for wool again and again? Why?