Q. A chemical used in photography is

  • (A) Sodium sulphate
  • (B) Sodium thiosulphate
  • (C) Sodium sulphite
  • (D) Sodium oxalate
✅ Correct Answer: (B) Sodium thiosulphate

Published by Monu Rathod ⭐ 7.03K Points at 20-Oct-2021 09:46 pm in Chemistry

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