8. What are natural fibres ? Give two examples for each-plant and animal fibre.
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Explanation:
Natural fibers or natural fibres are fibers that are produced by plants, animals, and geological processes. They can be used as a component of composite materials, where the orientation of fibers impacts the properties. Natural fibers can also be matted into sheets to make paper or felt.
Plant fibres include seed hairs, such as cotton; stem (or bast) fibres, such as flax and hemp;leaf fibres, such as sisal; and husk fibres, such as coconut. Animal fibres include wool, hair and secretions, such as silk.
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Answer:
the material that made by plants and animals are called natural fibre.example of plant fibres : jute and cotton. animals fibre.: silk and wool.
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