Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Transition Elements and Inner Transition Elements
Which one of the following statements regarding actinoid metals is NOT correct?
1
The actinoid metals are usually silvery in appearance
2
Ionization enthalpies of the early actinoids are higher than that of the early lanthanoids
3
The actinoids are highly reactive metals
4
The actinoid metals in general show +3 oxidation state
5
Question Not Attempted