Question

3rd group elements amd 3rd group name​

Answer 1

Answer:

3rd group of element are-

Group 13 elements: boron (B), aluminium (Al), gallium (Ga), indium (In), thallium (Tl).

Group 3 elements: scandium (Sc) and yttrium (Y) plus the lanthanide and actinide series elements.

Answer 2

Answer

Scandium (Sc) and yttrium (Y) are always included, but the other two spaces are usually occupied by lanthanum (La) and actinium (Ac), or by lutetium (Lu) and lawrencium (Lr); less frequently, it is considered the group should be expanded to 32 elements (with all the lanthanides and actinides included) or bifurcated to include both La-Ac and Lu-Lr. When the group is understood to contain all of th