Lakhmir Singh and Manjit Kaur Solutions for Chapter: Fibre to Fabric, Exercise 2: Short Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Fibre to Fabric, Exercise 2: Short Answer Type Questions

Attempt the practice questions on Chapter 3: Fibre to Fabric, Exercise 2: Short Answer Type Questions with hints and solutions to strengthen your understanding. AWARENESS SCIENCE for Seventh Class solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Fibre to Fabric, Exercise 2: Short Answer Type Questions with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Name the most common silk moth. What are the characteristics of silk fibres obtained from the cocoons of this silk moth?

HARD
7th CBSE
IMPORTANT

How will you distinguish between natural silk and artificial silk?

MEDIUM
7th CBSE
IMPORTANT

What is meant by the term 'reeling of silk'? How is it done?

MEDIUM
7th CBSE
IMPORTANT

Match the words of Column I with those given in column II:

   Column I          Column II  
(a) Scouring (i) Yields silk fibres
(b) Mulberry leaves      (ii) Wool Yielding animal
(c) Yak (iii) Food of silkworm
(d) Cocoon (iv) Reeling
    (v) Cleaning sheared wool      

 

MEDIUM
7th CBSE
IMPORTANT

Name any five animals which yield wool. Which is the most common type of wool available in the market?

MEDIUM
7th CBSE
IMPORTANT

Name any four types of silk. State whether the silk is an animal fibre or a plant fibre.

EASY
7th CBSE
IMPORTANT

What is a cocoon? Name the fibre of which a cocoon is made.

MEDIUM
7th CBSE
IMPORTANT

Arrange the following steps in the correct order in which they are carried out during the production of woollen yarn from the sheep:

Combing, Shearing, Dyeing, Scouring, Spinning, Sorting.