Question

Short answer questions (2)

8. Nylon is used in making ropes for rock climbing. What does this
example states about its property?
9. Why is rayon preferred over silk?
10. What is the need of manufacturing synthetic fibers?

Answer 1

Explanation:

8. Nylon ropes are usually strong enough.Even it is rough thus having friction and friction in between our palms fixes with that and we get a better grip for climbing.Thus nylon ropes are used as climbing ropes.

9.Synthetic fabrics absorb heat and sweat.They have no breathing spores and thus stick to the body.

10. In the manufacturing of synthetic fibres we use no material from natural sources thus in turn we conserve forests which may otherwise have been destroyed. When we use articles made of plastics we also save thousands of trees which otherwise have to be cut if we use articles made of wood or natural fibres.

Answer 2

Answer:

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