Question

What is chemical twin's ??

Answer 1

ANSWER

• Chemical twins are those in which the properties of some elements are same.
• Atomic size of Zr and Hf , Nb and Ta are similar.
• This is due to Lanthanide contraction.”

THANK YOU!

Answer 2

${\textbf{Answer}}$

♥️Chemical twinsare those in which the properties of some elements are same.

♥️Atomic size of Zr and Hf , Nb and Ta are similar. This is due to Lanthanide contraction.