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Which of the statement(s) is/are correct...

Which of the statement(s) is/are correct ?
I. Raw rubber has high elasticity .
II. Tensile strength of vulcanised rubber is almost ten times as compared to raw rubber .
The correct option is

A

Only II

B

Only I

C

Neither I nor II

D

Both I and II

Text Solution

Verified by Experts

The correct Answer is:
B
Elasticity of raw rubber is high .
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-POLYMERS-EXERCISE 2
  1. Which of the following has been used in the manufacture of non-inflamm...

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  2. Polyisobutylene is obtained by

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  3. Which of the statement(s) is/are correct ? I. Raw rubber has high...

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  4. Polystyrene , dacron and orlon are classified respectively as

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  5. The functinality of propene and adipic acid respectively are

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  6. Which one of the following is an example of a thermosetting polymer ?

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  7. Which of the following organic compounds polymerises to form the polye...

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  8. Which of the following polymer form net like structure ?

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  9. Novolac, the linear polymer used in paints is

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  10. The common acid used in the manufacture of rayon and plastic is

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  11. Acrilan is a hard , horny and a high melting material. Its stucture is

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  12. Which is the monomer of neoprene in the following?

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  13. Which one of the following is not a condensation polymer?

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  14. Which of the following is a polymer ?

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  15. The polymer polyurethanes are formed by treating dilsocyanate with

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  16. Thermosetting polymer, Bakeline is formed by the reaction of phenol w...

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  17. Natural rubber is not used in making footwear for polar regions becaus...

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  18. The monomers used for the synthesis of nylon-2-nylon-6 are :

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  19. Glyptal polymer is obtained from glycerol on reacting with:

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  20. Which compound polymerisation to neoprene ?

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