Malini Seshadri Solutions for Chapter: Fibre to Fabric, Exercise 3: STEP UP
Malini Seshadri Science Solutions for Exercise - Malini Seshadri Solutions for Chapter: Fibre to Fabric, Exercise 3: STEP UP
Attempt the practice questions on Chapter 3: Fibre to Fabric, Exercise 3: STEP UP with hints and solutions to strengthen your understanding. CoNCERT Science 6 solutions are prepared by Experienced Embibe Experts.
Questions from Malini Seshadri Solutions for Chapter: Fibre to Fabric, Exercise 3: STEP UP with Hints & Solutions
Jute is used to make clothes too nowadays. There are shirts, sarees, dresses and even handbags made of jute. Jute is no longer only used to make gunny bags and ropes!
Jute does not need pesticides and fertilisers to grow well. Does this make jute expensive or inexpensive? Why?

Compare knitting and weaving by completing the table.
Hints | Knitting | Weaving |
(i) Can we use hand tools? | ||
(ii) Can we use machines? | ||
(iii) Can we work with different kinds of yarn? | ||
(iv) Do we use a single yarn? | ||
(v) Do we use more than one yarn? | ||
(vi) If we pull one yarn out, will the fabric unravel? |

Is one of the two methods of weaving or knitting more useful? Why or why not?

I am a fibre. I shrink and burn when held to a flame but do not melt. I also have an odour of burning hair while burning.
My name is _____.

I am a fibre. I shrink and burn when held to a flame but do not melt. I also have an odour of charred meat while burning.
My name is _____.

What fiber am I? I burn when held to a flame but do not shrink. I also have an odour of burning paper while burning _____. (cotton / nylon)

I am a fibre. I shrink, burn and melt when held to a flame. I also have an odour of burning plastic while burning.
My name is_____.

Answer these questions on weaver birds:
Weaver birds are found in many parts of Africa and parts of Asia. They are usually found in grasslands, cultivated areas and some thorny forests too. They are quite small in size-around 15 cm long-and the male birds are usually brightly coloured.
(i) In this picture, what is the bird weaving?
(ii) What materials do these birds use to weave?
