E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Animals Fibres, Exercise 2: Exercises

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Animals Fibres, Exercise 2: Exercises

Attempt the practice questions on Chapter 3: Animals Fibres, Exercise 2: Exercises with hints and solutions to strengthen your understanding. New Science Ahead solutions are prepared by Experienced Embibe Experts.

Questions from E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Animals Fibres, Exercise 2: Exercises with Hints & Solutions

EASY
7th CBSE
IMPORTANT

At what stage is wool dyed? 

EASY
7th CBSE
IMPORTANT

Name four animals other than sheep that we get wool from. 

MEDIUM
7th CBSE
IMPORTANT

Name the four stages of the silk moth life cycle. 

EASY
7th CBSE
IMPORTANT

Name two diseases that are seen in workers in the sericulture industry. 

MEDIUM
7th CBSE
IMPORTANT

Why is wool a good fibre for making winter clothes? 

HARD
7th CBSE
IMPORTANT

Write a short note on the process of obtaining woollen clothes from sheared wool. 

MEDIUM
7th CBSE
IMPORTANT

How is the health of workers in the silk industry affected by the processes used?

HARD
7th CBSE
IMPORTANT

Silk also traps body heat and keeps us warm in winter. So, why do you think we use wool more than silk in winter to keep us warm?