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Elements of Computer

Which of the ...

Question

Which of the following statements are true?
1. Plastics do not corrode easily.
2. Plastic objects are not economical as compared to similar ones made of metal.
3. Plastics can be remoulded again and again.
4. Plastics act as thermal insulators upon heating.

A

3 and 4

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B

1 and 2

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C

2 and 3

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D

1 and 4

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Solution

The correct option is D 1 and 4

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