10th Class Science Chemical Reactions and Equations Question Bank Chemical Reactions and Acids, Bases and Salts

  • question_answer
    Which one of the following is a double displacement reaction?

    A) \[Fe+CuS{{O}_{4}}\xrightarrow{{}}FeS{{O}_{4}}+Cu\]

    B) \[AgN{{O}_{3}}+NaCl\xrightarrow{{}}AgCl+NaN{{O}_{3}}\]

    C) \[2Mg+{{O}_{2}}\xrightarrow{{}}2MgO\]

    D) \[2kCl{{O}_{3}}\xrightarrow{{}}2KCl+3{{O}_{2}}\]

    E) None of these

    Correct Answer: B


You need to login to perform this action.
You will be redirected in 3 sec spinner