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(A) Poly vinyl pyrrolidone is an additio...

(A) Poly vinyl pyrrolidone is an addition homo polymer.
(R) Poly vinyl pyrrolidone is a life saving substance as blood plasma.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

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The correct Answer is:
B
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Which of the following is used in life saving substance as blood plasma

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A vinyl polymer is a life saving substance as blood plasma. Write the empirical and structural formula of its monomer.

(A) Addition polymerisation is also known as step growth polymerisation. (R) Addition polymers are always homo- polymers.

Vinyl polymers are also known as A) Additional polymers B) Chain reaction polymers C) Condensation Polymers The correct answer is

AAKASH SERIES-POLYMERS-OBJECTIVE EXERCISE - 4
  1. (A) Melamine is a thermosetting polymer (R) Melamine is a condensati...

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  2. (A) Melamine polymers are used to prepare unbreakable crockery items. ...

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  3. (A) Vulcanised Rubber suits industry than natural Rubber. (R) Elasti...

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  4. (A) Rubber latex is colloidal dispersion in water with negatively char...

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  5. (A) Ebonite contain a high percentage of sulphur. (R) Ebonite is a h...

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  6. (A) The process of vulcanization can be accelerated by Zno or zinc ace...

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  7. (A) Position of double bond in poly isoprene can be detected by ozonol...

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  8. (A) Neoprene is a synthetic Rubber. (R) Neoprene is obtained from ch...

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  9. (A) The P.D.I of synthetic polymer is greater than one. (R) Syntheti...

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  10. (A) P.H.B.V is used in spaciality packing. (R) P.H.B.V is a Biodegra...

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  11. (A) Biodegradable polymers are ecofriendly. (R) Biodegradable polyme...

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  12. (A) Poly glycolic acid is used as post operative sutures. (R) Poly g...

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  13. (A) Poly vinyl pyrrolidone is an addition homo polymer. (R) Poly vin...

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  14. (A) In the preparation of plexi glass acetone is used. (R) Poly meth...

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  15. (A) Buna-N is also known as G.R.A. (R) Buna-N is a synthetic Rubber.

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  16. (A) The inter molecular forces in thermosetting polymer is strongest a...

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  17. (A) Dextron is a non biodegradable polymer. (R) Dextron is used in s...

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  18. (A) In natural rubber, the polyisoprene chains exist as coiled structu...

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  19. (A) Bakelite is a thermosetting polymer. (R) Bakelite is a cross-lin...

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  20. (A) Chloroprene is a synthetic rubber. (R) Synthetic rubbers may be ...

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