Q. The chemical used for destroying Fungi in water tanks is

  • (A) Zinc sulphate
  • (B) Nitric acid
  • (C) Magnesium sulphate
  • (D) Copper sulphate
✅ Correct Answer: (D) Copper sulphate

Published by Ram Sharma ⭐ 193.88K Points at 25-Apr-2022 07:37 pm in General Awareness

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