Question : ________is a process in which natural rubber is treated with sulphur to make it more durable and elastic.
Option 1: Saponification
Option 2: Fermentation
Option 3: Vulcanisation
Option 4: Carbonation
Correct Answer: Vulcanisation
Solution : The correct answer is Vulcanisation .
Vulcanisation is a process in which natural rubber is treated with sulphur to make it more durable and elastic. The vulcanisation process is done to enhance the properties of rubber, and it was discovered by Charles Goodyear.
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