2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-16

  • question_answer
    Which one of the following is the formula of sodium chloride?

    A) \[FeCl\]

    B) \[C{{l}_{2}}\]

    C) \[NaCl\]

    D) \[CaCl\]

    E) None of these

    Correct Answer: C

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