Question

Which family in the periodic table has metals that are usually harder than other metals? Alkali metals Alkaline earth metals Lanthanide series Transition metals

Answer 1

b

Step-by-step explanation:

Answer 2

The correct answer is "Alkaline earth metals".

Step-by-step explanation:

Alkaline earth metals are a group of elements that are located in group 2 of the periodic table. They are harder than alkaline metals, have brightness and are good electrical conductors. Hardness is the degree of scratch resistance a material offers.

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