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Q.
Alkaline earth metal salts are:
The s-Block Elements
Solution:
Alkali earth metals are diamagnetic. Atoms or elements which are having even number of electrons or no unpaired electrons are diamagnetic. Alkaline earth metals are having even number of electrons $( Be , Mg , Ca , Sr , Ba , Ra$ having electrons $4,12,20,38,56$ and 88 respectively which are even in number)