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प्रश्न
What is the need of vulcanization in natural rubber?
लघु उत्तर
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उत्तर
- Natural rubber becomes sticky in summer and hard in winter.
- It also has low strength and low elasticity.
- Vulcanization improves the strength, elasticity and durability of rubber.
- It makes rubber more resistant to heat, wear and chemicals.
- Therefore, vulcanized rubber is more suitable for making tyres, tubes, footwear, etc.
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