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प्रश्न
Which natural materials are used to obtain fibres?
उत्तर
Natural materials obtained from plants and animals are used to obtain fibers. For example, wool and silk are natural materials of animal origin that are used for obtaining fibers. Wool is obtained from the fleece (hair) of sheep or yak and silk is obtained from the cocoons of a silk moth. Cotton and jute are examples of natural materials of plant origin which are used for obtaining fibers.
संबंधित प्रश्न
Rubber made by vulcanization is a ______ material.
Man-made materials are made by ______ natural materials.
Which are the natural materials obtained from plants and animals?
What are we used for?
Wood
What are we used for?
Nylon
What are we used for?
Paper
What are we used for?
Rubber
Give scientific reason.
Humus is a natural material.
Find out.
How is lac obtained from nature?
Find out.
How are pearls obtained?
