When a woolen yarn is knitted to get a sweater The change can be classified as Dash?

When a woolen yarn is knitted to get a sweater, the change can be classified as physical change.

When a woolen yarn is knitted to get a sweater The change can be classified as answer?

The wool being knitted into a sweater is a physical change since we can get back the wool from the sweater by using physical methods only.

Is woolen yarn knitted sweater reversible change?

In case of woolen yarn to a knitted sweater, the sweater can be changed into woolen by just taking out the tread so yes it is also a reversed change.

When a woolen yarn is?

Woolen (American English) or woollen (Commonwealth English) is a type of yarn made from carded wool. … Woolen yarn is soft, light, stretchy, and full of air.

Can woolen yarn be knitted?

Answer: Woollen yarn to knitted sweater is a reversible reaction. Explanation: If the reaction involved the conversion of reactants into products as well as products into reactants called reversible reaction.

What type of change is tearing of paper?

For example:Tearing a paper is a physical change because when the paper is torn only the appearance of paper is changed.

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What is reversible change?

A reversible change is a change that can be undone or reversed. If you can get back the substances you started the reaction with, that’s a reversible reaction. … Examples of reversible reactions include dissolving, evaporation, melting and freezing.

Which of the following is a reversible change?

The correct answer is Melting of ice. Melting of ice is a reversible change.

What are the changes that can be reversed called?

A change which can happen backward, that is, can be reversed is called a reversible change. If you keep water in the freezer for some time, it transforms into ice. But as soon as you take it out of the freezer, it turns into water again. This is a reversible change.

Which is correct woolen or woollen?

For the adjective meaning made of wool, woolen is the preferred spelling in American English, though woollen appears about a tenth of the time. In the main varieties of English from outside North America, woollen prevails by a large margin. Both spellings are common in Canadian writing.

What is woolen weave?

Weaving is a process whereby woven fabrics are formed on a loom by the interlacing of warp yarns which are set length ways on the machine, and a weft yarn is inserted usually at right angles to the warp.

What is woolen work?

Woolen crafts are the one’s which are purely made out of wool, usually old age people like to make woolen crafts they knit, make different shapes and different material out of it, also these woolen crafts are sold in the market for a good amount as they are handmade and a skill that is precious.

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What is the process of changing Fibre into yarn?

Answer: The spinning process will produce the yarn from the fiber. Fibers are drawn and twisted from the cotton mass which brings the fibers together to form a yarn. Spinning is the process of winding together of drawn-out strands of fibres to form a yarn and is a major part of the textile industries.

Which material is spun and twisted together to make yarn?

The most common plant fiber is cotton, which is typically spun into fine yarn for mechanical weaving or knitting into cloth. Cotton is grown throughout the world. After harvesting it is ginned and prepared for yarn spinning.