2. Sample Papers
  3. 7th Class
  4. General Knowledge

7th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-10

  • question_answer
    A light sensitive compound used in photography is ______.

    A)  Silver chloride               

    B)  Silver sulphide

    C)  Silver bromide              

    D)  Silver oxide

    E)  None of these

    Correct Answer: C

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