What is the process to give strength to rubber by adding sulphur and heating to provide strength, maximum elasticity and durability?
A. Hydration
B. Inspiration
C. Vulcanization
D. Combustion
Answer: Option C
A. Hydration
B. Inspiration
C. Vulcanization
D. Combustion
Answer: Option C
Red phosphorus is less reactive than yellow phosphorus because
A. it is red in colour
B. it is highly polymerised
C. it is insoluble in C2H5OH
D. it is hard
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