IDNLearn.com offers a comprehensive solution for all your question and answer needs. Ask anything and receive prompt, well-informed answers from our community of knowledgeable experts.
Answer:
'Rare earth elements are in the first column on the left' is not true.
Explanation:
The rare earth metals are 17 metallic elements in the middle of the periodic table. Atomic numbers 21, 39, and, 51-57.