1.
fibres do not absorb water.
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2
Answer:
Hydrophilic fibers readily absorb moisture without making the wearer feel uncomfortable, whereas hydrophobic is when fibers do not absorb moisture. Natural fibers such as cotton and wool are hydrophilic, whereas polyester and nylon are hydrophobic.
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Answer:
When natural fibre-reinforced composite is exposed to moisture, the hydrophilic nature of fibre, in this case cotton, causes the fibre to absorb water and swell
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