Which type of rubber Ebonite is?

 

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SSC CGL Memory Based Test (Held on: 17 July 2023 Shift 1)
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  1. Natural Rubber
  2. Synthetic rubber
  3. Highly vulcanized rubber
  4. None

Answer (Detailed Solution Below)

Option 3 : Highly vulcanized rubber
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PYST 1:SSC CGL 2023 - Quantitative Aptitude(Held On:14 Jul 2023 Shift 1)
25 Qs. 50 Marks 20 Mins

Detailed Solution

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The correct answer is Option 3) i.e Highly vulcanized rubber.

  • Ebonite is a type of Hard rubber.
  • It is invented by Good year company.
  • It is obtained by vulcanizing natural rubber for prolonged periods.
  • It has 25-30% sulphur.

Notes:

  • Vulcanisation:
    • It is the process of improving rubber strength.
    •  Charles Goodyear invented this process.
    • It is done by heating rubber with sulphur.
    • There is cross-linking of the chain of rubber molecules with sulphur atoms in between.

 

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