Home
Class 12
CHEMISTRY
Vulcanised rubber is ….....

Vulcanised rubber is …..

A

more elastic

B

soluble in inorganic solvent

C

crystalline

D

more stiff

Text Solution

Verified by Experts

The correct Answer is:
A, D
In vulcanized rubber, the polymer chains are held tohether by suphur cross- linkages (-s-s-) .These cross links make rubber more hard, elastic and stronger.
Promotional Banner

Topper's Solved these Questions

  • POLYMER

    NCERT EXEMPLAR ENGLISH|Exercise Short Answer Type Questions|17 Videos

  • POLYMER

    NCERT EXEMPLAR ENGLISH|Exercise Matching The Columns|8 Videos

  • POLYMER

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Question|5 Videos

  • P-BLOCK ELEMENTS

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|3 Videos

  • SOLID STATE

    NCERT EXEMPLAR ENGLISH|Exercise long answer type questions|4 Videos

Similar Questions

Explore conceptually related problems

Vulcacnised rubber resists:

STATEMENT-1-: Vulcanization introduces S-S crosslinking in rubber and STATEMENT-2 Vulcanized rubber has low water absorption tendency.

Assertion : Ebonite is highly vulcanised rubber. Reason : Perlon is used in the manufacture of fibres.

Chalocogen used in vulcanisation of rubber is ____.

Vulcanisation of Rubber is carried out to make is

Assertion : In vulcanisation of rubber , sulphur cross links are introduced. Reason : Vulcanisation is a free radical intiated chain reaction.

Natural rubber is: