Consider the following statements I) Synthetic polymers that can be heated and moulded into specific shapes. II) Natural polymers that are formed in living things. III) Polymers made from monomers like sugar. IV) The only type of synthetic fibres like Acrylic. Which of the above best describes plastics ?

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Consider the following statements

I) Synthetic polymers that can be heated and moulded into specific shapes.

II) Natural polymers that are formed in living things.

III) Polymers made from monomers like sugar.

IV) The only type of synthetic fibres like Acrylic.

Which of the above best describes plastics ?

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Only IV

I and IV

Only I

II, III and IV

answer is C.

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Detailed Solution

The first statement is correct because thermosetting plastic can be molded into different shapes.

Polymers are synthetic (made by man)

Polymers are made of repeating units, called as monomers.

Sugar is a monomer forms a polymer called cellulose.

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