Join Examsbook
709 0

Q:

Which one of the following substance is used in photography and also as an antichlor ? 

  • 1
    Chrome red
  • 2
    Sodium thisosulphate
  • 3
    Hydrogen peroxide
  • 4
    Calomel
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Sodium thisosulphate "

Previous Next

GK Chemistry General Knowledge Questions

Are you sure

  Report Error

Please Enter Message
Error Reported Successfully