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Q3: Which one of the following can be
Q7: The quantity of charge passing a point
Q21: What is the oxidation number of potassium
Q32: What is the oxidation number of the
Q33: Name Na[Ru(H<sub>2</sub>O)<sub>2</sub>(C<sub>2</sub>O<sub>4</sub>)<sub>2</sub>].
Q37: The structure of 2,3-dimethylheptane is _.<br>A) <img
Q71: Complexes containing metals with d<sup>10</sup> electron configurations
Q111: Silicones can be oils or rubber-like materials
Q158: What is a phosphor?<br>A)an oxide of phosphorus<br>B)a
Q187: B<sub>2</sub>O<sub>3</sub> is the anhydride of<br>A)borous acid<br>B)diborane<br>C)tetraboric acid<br>D)boric