Which of the following is known as alkaline earth metal?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Magnesium.
- The alkaline earth metals (beryllium, magnesium, calcium, strontium, barium, and radium).
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These are the second most reactive metals in the periodic table, and, like the Group 1 metals, have increasing reactivity in the higher periods.
- These metals have relatively low melting points and boiling points, as far as metals are concerned.