2. Sample Papers
  3. 10th Class
  4. Science

10th Class Science Sample Paper Science Olympiad Model Test Paper-2

  • question_answer
    Which of the following is the chemical name of caustic soda?

    A) Sodium hydroxide

    B) Sodium hydrogen carbonate

    C) Sodium sulphate

    D) Sodium hydride

    E) None of these

    Correct Answer: A

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