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
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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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Question : Natural rubber is the polymer of:
Option 1: Isoprene
Option 2: Styrene
Option 3: Butadiene
Option 4: Ethylene
Question : The process of conversion of sugar into alcohol is known as:
Option 1: Denudation
Option 2: Fragmentation
Option 3: Fermentation
Option 4: Infiltration
Question : In the situation of a liquidity trap, the speculative money demand function becomes ________.
Option 1: unitary elastic
Option 2: infinitely elastic
Option 3: inelastic
Option 4: zero
Question : ________is celebrated as the New Year of Kerala.
Option 1: Onam
Option 2: Pongal
Option 3: Bonalu
Option 4: Vishu
Question : Elasticity (e) expressed by the formula 1 > e > 0 is
Option 1: Perfectly elastic
Option 2: Relatively elastic
Option 3: Perfectly inelastic
Option 4: Relatively inelastic
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