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4515. Most commonly used rubber vulcanisation agent is

September 7, 2025 by Admin

sulphur

bromine

platinum

alumina

✅ The correct answer is option A.

Categories Chemical Engineering, Engineering, Polymer Technology MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Polymer Technology MCQs

4510. Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the

4519. β – glucose is the monomer of

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