What do you mean by yarn Class 7?

What is yarn short answer?

Explanation: Yarn is a long, continuous length of fibers that have been spun or felted together. Yarn is used to make cloth by knitting, crocheting or weaving. Yarn is sold in the shape called a skein to prevent the yarn from becoming tangled or knotted.

What is yarn Ncert?

Ans. Yarns are made up of thin strands called fibres. The process of making yam from fibres is called spinning. In this process, a mass of cotton wool are drawn out and twisted. This brings the fibres together to form yarn.

What is the difference between fibre and yarn Class 6?

Fibres are obtained from natural sources such as cotton, wool etc. Yarn is obtained by braiding different fibres together.

What is ginning for Class 6 short answer?

-Ginning is a process in which the cotton fibres are separated from the cotton seeds or lint. It also helps in removing impurities like dust, small stones, wooden particles etc. -First of all, the cotton having seeds in their balls is plucked from the field. Then it is made to pass through the gin.

What is shearing class 7?

(1) Shearing

The process of removing hair (or cutting off hair) from the body of a sheep in the form of fleece is called shearing. The hair of sheep are cut off by using a cutting machine.

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Why do we wear clothes Class 6?

Answer: We wear clothes to protect ourselves against the weather such as strong sunlight, extreme cold, heat or rain.

What is a fibre Class 8?

There are two types of fibres – One is natural fibres which are obtained from natural sources e.g. Cotton, silk, wool and other is synthetic fibres which are man-made for example – rayon, nylon, acrylic etc. II. A Synthetic Fibre is a chain of small units of chemical substance joined together.