A. Graphite B. Marble powder C. Sulphur D. Potassium permanganate Submitted by: Toheed Ahmed
Mixing of which material makes rubber more flexible? Everyday Science Mcqs Leave a comment 126 ViewsA. Graphite B. Marble powder C. Sulphur D. Potassium permanganateAnswerAnswer C. SulphurSubmitted by: Toheed Ahmed
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