Question

1.name and explain a fibre which appears to resemble wool
2. explain ductility in metal and nonmetal

Answer 1

arcylec is the synthetic fibre
metal can be drawn into wires but metals cant

Answer 2

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➡ 1.Acrylic is an artificial fibre that resembles wool. It is cheaper than the natural wool and easily available in various dyed colours.

➡ 2.Ductility is the physical property of a material associated with the ability to be hammered thin or stretched into wire without breaking. A ductile substance can be drawn into a wire. ... Examples of metals that are not very ductile include tungsten and high-carbon steel. Nonmetals are not generally ductile.