10th Class Science Chemical Reactions and Equations Question Bank Chemical Reaction

  • question_answer
    Which of the following is not a balanced equation?                             

    A)  \[Ca{{(HO)}_{2}}+C{{O}_{2}}\to CaC{{O}_{3}}+{{H}_{2}}O\]

    B)   \[Fe+CuS{{O}_{4}}\to FeS{{O}_{4}}+Cu\]

    C)  \[KCl{{O}_{4}}\xrightarrow[{}]{\Delta }KCl+2{{O}_{2}}\]

    D)  \[Cu+2HN{{O}_{3}}\to Cu{{(N{{O}_{3}})}_{2}}+2N{{O}_{2}}+{{H}_{2}}O\]  

    Correct Answer: D

    Solution :

    Not Available


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