10th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    Match the following.
    A. Acid salt I. \[KNaC{{O}_{3}}\]
    B. Complex salt II. \[NaHC{{O}_{3}}\]
    C. Basic salt III. \[Pb(OH)N{{O}_{3}}\]
    D. Double salt IV. \[KCl.MgC{{l}_{2}}.6{{H}_{2}}O\]
    E. Mixed salt V \[Na\left[ Ag{{(CN)}_{2}} \right]\]

    A) A \[\to \] II, B \[\to \] V, C \[\to \] III, D \[\to \] IV, V \[\to \] I

    B) A \[\to \] II, B \[\to \] V, C \[\to \] IV, D \[\to \] III, V \[\to \] I

    C) A \[\to \] I, B \[\to \] V, C \[\to \] III, D \[\to \] IV, V \[\to \] II

    D)  A \[\to \] III, B \[\to \] V, C \[\to \] II, D \[\to \] IV, V \[\to \] I

    E)  None of these

    Correct Answer: A


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