By the addition of 3% to 10% sulphur in rubberA. soft rubber is obtain – InterviewSolution

InterviewSolution

1.	By the addition of 3% to 10% sulphur in rubberA. soft rubber is obtainedB. hard rubber is obtainedC. no change takes placeD. soluble rubber is obtained.
Answer» Correct Answer - B Addition of 3-10% sulphur to rubber , makes it hard.

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