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Which of the following is natural polyme...

Which of the following is natural polymer ?

A

Bakelite

B

Polythene

C

Buna-S

D

Protein

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The correct Answer is:
D
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ALLEN-TEST PAPERS-PAPER 2
  1. Among the following polymer, identify compolymer ?

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  2. Identify structure of Adenine :-

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  3. Which of the following is natural polymer ?

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  4. Mathc the column (I) and column (II) :-

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  5. overset((i)CH(3)CO(3)H)rarr product is:-

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  6. Complete the following reaction

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  7. In the given reaction (A) is :-

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  8. Assertion:- The colour of old lead paintings can be retored by washing...

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  9. Assertion:- K(3)[Fe)CN)(6)] is an example of low spin complex. Reaso...

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  10. Assertion:- Boric acid cannot be titrated with NaOH solution. Reason...

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  11. Assertion:- The heavier P-block elements form storng pi- bonds. Rea...

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  12. Assertion:- The heavier P-block elements form storng pi- bonds. Rea...

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  13. Assertion:- SF(6) cannot be hydrolysed but SF(4) can be. Reason:- Si...

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  14. Assertion:- Leaching is a process of concentration of some specific or...

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  15. Assertion:- Square plnar complex do not show geometrical isomerism. ...

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  16. Assertion:- Hydro is used in photography. Reason:- It is a storng no...

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  17. Assertion:- Tungsten filament is used in electric bulbs. Reason:- Tu...

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  18. Assertion:- Fructose does not contain an aldehyde group but still redu...

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  19. Assertion:-Benzyl bromide when kept in acetone water produces benzyl a...

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  20. Assertion:- It is necessary to avoid even traces of moisture from a gr...

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