Identify the statement(s) which is not correct with respect to surface penomenon.

Options

A. Most transition metals, should on thermodynamic consideration liberate hydrogen from acids.
B. The colour of the hydrated ions is due to transition of electrons from different 'd' orbitals of the same principle quantum numbers
C. The compounds of the elements in low oxidation states are generally ionic.
D. The complex formation of transition metal ions is often accompanied by a change ofcolour and sometimes by a change in the intensity of the colour

Answer

A