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Assertion: The time of vulcanisation and temperature is increased by adding accelerators. Reason: By vulcanising, a material of high tensile strength can be obtained

Answer»

If both ASSERTION and reason are true and the reason is the correct explanation of the assertion.
If both assertion and reason are true but reason is not the corret explanation of the assertion.
if assertion is true but reason is FALSE
if the assertion and reason both are false

Solution :The TIME of vulcanisaiton is redcuced by ADDING accelerators and activators.


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