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Why is acrylic often used as a replaceme...

Why is acrylic often used as a replacement for wool?

A

Does not catch fire

B

Cheaper than wool

C

Dries faster than wool

D

It absorbs more moisture than wool

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AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Understanding the Question**: The question asks why acrylic is often used as a replacement for wool. We need to consider the properties of both materials. 2. **Identifying Properties of Acrylic**: Acrylic is a synthetic fiber that has several characteristics. It is lightweight, warm, and has good color retention. 3. **Comparing Acrylic with Wool**: Wool is a natural fiber that is warm and has good moisture-wicking properties. However, it tends to be more expensive than acrylic. 4. **Evaluating the Options**: - **Option 1: Does not catch fire**: This is incorrect because acrylic is actually highly flammable. - **Option 2: Cheaper than wool**: This is true. Acrylic is generally less expensive than wool, making it a more economical choice for consumers. - **Option 3: Faster than wool**: This is not a relevant comparison as both materials have similar rates in terms of production and drying. - **Option 4: Absorbs more moisture than wool**: This is incorrect as wool absorbs moisture better than acrylic. 5. **Conclusion**: The best reason for using acrylic as a replacement for wool is that it is cheaper than wool. Therefore, the answer is option number 2.

### Step-by-Step Solution: 1. **Understanding the Question**: The question asks why acrylic is often used as a replacement for wool. We need to consider the properties of both materials. 2. **Identifying Properties of Acrylic**: Acrylic is a synthetic fiber that has several characteristics. It is lightweight, warm, and has good color retention. 3. **Comparing Acrylic with Wool**: Wool is a natural fiber that is warm and has good moisture-wicking properties. However, it tends to be more expensive than acrylic. ...
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PEARSON IIT JEE FOUNDATION-SYNTHETIC FIBRES AND PLASTICS -COMPETITION CORNER (Choose the correct option)
  1. Why should polyester clothes be avoided in chemical laboratories?

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  2. Which of these monomers are combined to form polythene?

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  3. Why is acrylic often used as a replacement for wool?

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  4. Which of these synthetic fibres is also known as artificial silk?

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  5. Which of these diseases can be caused by using synthetic fabrics?

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  6. Which of these shrinks away from flame and burns with spluttering?

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  7. Which of these fibres smells like burning hair on heating?

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  8. Which of these is an example of a blended fibre?

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  9. Which part of a coconut is used to obtain coir?

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  10. Which of these fibres is made from cellulose?

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  11. Which of these synthetic fabrics is used in making awnings and boat sa...

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  12. Which of these is a man-made material?

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  13. Which of these is made from a natural material?

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  14. Which of these is a thermoplastic material?

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  15. Which of these are modified to make synthetic fibres?

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  16. Which of these fibres melt away on heating?

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  17. Which of these is a man-made material?

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  18. Which of these is not a property of thermoplastics?

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  19. Rohit used his old pen stands to make some flowerpots. Which principle...

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  20. Waste objects made out of which of these materials should be processed...

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