Question

write the note of D block element​

Answer 1

Answer:-

D-BLOCK-

• These are the elements which are present in group 3 to 12.

• All these elements are metal.

• They have high melting point and B.P.

• Most of these elements form coloured compound.

• They exhibit variable valency.

 

$\sf{\footnotesize{\color{fuchsia}{@DILhunterBOYayus}}}$

Answer 2

Answer:

The elements lying in the middle of periodic table belonging to groups 3 to 12 are known as d – block elements. Features of d-block elements: The general electronic configuration of d-block elements is (n −1)d1─10 ns1─2, where (n −1) stands for the inner d orbitals.