Difference between Alkali and Alkaline .
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Answer:
Alkaline and alkali earth metals are basic elements, and the compounds which they form are also basic compounds. When added to water, the solutions shows pH values higher than pH 7. These compounds are used for various purposes, such as reducing or neutralizing the acidity of a medium. alkaline earth metals are group 2 of the periodic tables, whereas alkali metals are in group 2. The major difference between alkaline and alkali is that alkaline earth metals have two valence electrons whereas alkali metals have one valence electron.
The main difference between alkali and alkaline is that alkali metals has one valence electron whereas alkaline earth metals has two valence electron. Alkali metals are the elements in group 1 of the periodic table. Alkaline earth metals are the elements in group 2 of the periodic table.