Question

Select the incorrect statement.

• A. Cadmium is the end member of second transition series
• B. Elements of $4f$ series are called lanthanoids
• C. Elements of group- $12$ have complete shell configuration
• D. The $d$-block occupies the large middle section flanked by $s$ and $f$-blocks in the periodic table

Answer 1

Answer: (D)

Correct answer is (d) The $d$-block occupies the large middle section flanked by $s$ and $f$-blocks in the periodic table