4th Class Science Sample Paper Science Olympiad Model Test Paper-16

  • question_answer
    What is the chemical formula of a compound nitric acid?

    A) \[HN{{O}_{3}}\]          

    B) \[N{{O}_{3}}\]

    C) \[H{{O}_{3}}\]            

    D) \[HNO\]

    E) None of these

    Correct Answer: A

    Solution :

    Not Available  


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