In a hot pin test on a substance, the given observations were done by – InterviewSolution

1.	In a hot pin test on a substance, the given observations were done by a student a) Hot pin did not penetrate b) It left a purple bun mark c) It gave the acidic smell Then the conclusion is the, substance is made with A) melamine B) bakelite C) nylon D) thermoplastic
Answer» Correct option is B) bakelite

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