Which one of the following statements is/are incorrect :
a)Atomic radius of Be is larger than that of Al.
b)`Delta_(eg)H` of Se is -195 kJ/mol where as that of O is -141 KJ/mol.
c)First ionization energy of N is greater than that of Ne
d)CO, NO and `N_(2)O` are neutral oxides.
A. Atomic radius of Be is larger than that of Al.
B. `Delta_(eg)H` of Se is -195 kJ/mol where as that of O is -141 KJ/mol.
C. First ionization energy of N is greater than that of Ne
D. CO, NO and `N_(2)O` are neutral oxides.
