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  1. Asked: In:

    Give examples which indicate that nylon fibres are very strong.

    Gaurang Anand

    Nylon is a very strong fibre that is why nylon is used for making parachutes, rock climbing ropes, fishing nets seat belts etc. A nylon thread is elastic and light but actually stronger than a steel wire. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

    Nylon is a very strong fibre that is why nylon is used for making parachutes, rock climbing ropes, fishing nets seat belts etc. A nylon thread is elastic and light but actually stronger than a steel wire.

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

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  2. Asked: In:

    Like synthetic fibres, plastic is also a __________ .

    Gaurang Anand

    Like synthetic fibres, plastic is also a polymer. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

    Like synthetic fibres, plastic is also a polymer.

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

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  3. Asked: In:

    Synthetic fibres are synthesised from raw material called ________.

    Gaurang Anand

    Synthetic fibres are synthesised from raw material called petrochemicals. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

    Synthetic fibres are synthesised from raw material called petrochemicals.

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

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  4. Asked: In:

    Synthetic fibres are also called ______ or _______ fibres.

    Gaurang Anand

    Synthetic fibres are also called man-made or artificial fibres. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

    Synthetic fibres are also called man-made or artificial fibres.

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

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  6. Asked: In:

    Mark (√) the correct answer: Rayon is different from synthetic fibres because

    Gaurang Anand

    (b) it is obtained from wood pulp https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

    (b) it is obtained from wood pulp

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-3/

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