Question

find the odd man out .Uranium, Aluminium, Radium, Thorium​

Answer 1

Answer:

All elements, except Helium are radioactive metals. Helium is a noble gas i.e. inert gas.

#Pari here...❤️

Answer 2

Aluminium is the odd one out.

• All the given options except aluminium are radioactive.
• Radioactive elements are defined as the elements that release radiations to gain stability. This occurs due to their unstable nuclei.
• The radioactive decay transforms them into new compounds.
• Aluminium is a metal that does not have radioactive properties. It is widely used in construction and kitchen utensils.