Q. In vulcanisation process, rubber can be hardened by adding

  • (A) Silicon
  • (B) Nitrogen
  • (C) Sulphur
  • (D) Alcohol
✅ Correct Answer: (C) Sulphur

Published by Ram Sharma ⭐ 193.88K Points at 16-Mar-2022 04:33 pm in General Awareness

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