Problem 100
The highest oxidation state that can be exhibited by transition metal is \((1)+7\) \((2)+8\) (3) \(+6\) (4) \(+5\)
Problem 101
A common trend to both groups I and VII elements in the periodic table as the atomic number increases is (1) oxidising power increases (2) atomic radius increases (3) maximum valence increases (4) reactivity with water increases