Q. If water smells bad, then that odour can be removed by adding

  • (A) bleach
  • (B) deactivated nitrogen
  • (C) activated carbon
  • (D) alum
✅ Correct Answer: (C) activated carbon

Published by Ram Sharma ⭐ 193.88K Points at 06-May-2022 02:28 pm in Science

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