Question

Group 2 element called alkaline earth metal why? Choose the correct reasons

Answer 1

Answer:

The elements of Group 2 include beryllium, magnesium, calcium, strontium, barium and radium. ... These elements are called Alkaline Earth metals because of two reasons: Their oxides exist in earths's crust and are very stable to heat. ( That's why the word “Earth” is used)

Answer 2

Answer:

They are so called because they are alkaline and found in earth's crust.

Explanation:

eg.

Be

Mg

Ca

Sr

Ba

Ra......[radioactive]

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