Question

Which of the following properties is NOT of lanthanoids?

विकल्प

• Binding energy of 4f-orbitals is higher.

• In these differentiating electron enters in 4f-orbitals.

• These elements can't form oxocations.

• Most of the elements of these do not occur in nature but prepared in laboratory.

Answer 1

Most of the elements of these do not occur in nature but prepared in laboratory.