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NTSE Sample Paper NTSE SAT Practice Test-20

  • question_answer
    Which of the following will dissolve in water to give a base?

    A) Carbon dioxide gas

    B) Sulphur dioxide gas

    C) Calcium Oxide

    D) None of these

    Correct Answer: C

    Solution :

    [c] CaO dissolves in water to form calcium hydroxide


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