1.

Consider the following statements : (i) Tensile strength of vulcanised rubber is almost ten times more than raw rubber. (ii) Elasticity of raw rubber is very high. The correct statement is/are

Answer»

(i) is true and (ii) is false.
(i) is false and (ii) is true.
both (i) and (ii) are true.
both (i) and (ii) are false.

Solution : Natural RUBBER is soft and STICKY and after VULCANISATION its strength increases due to cross LINKED FORMED between different monomer units.


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