The elements of groups 3 to 12 are called ______ elements or transition elements.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. d-block.
- Groups 3-12 elements are called d-block elements.
- The d-block elements include the most common metals used in construction and manufacturing, metals that are valued for their beauty such as gold, silver, platinum etc and metals used in making coins such as nickel, copper and metals used in modern technology such as titanium.