Question

प्रथम समूह के तत्वों को क्षारीय धातु कहा जाता है, क्यों?

Answer 1

Explanation:

because The group 1 of the periodic table contain six elements namely Lithium(Li), Sodium(Na),Potassium(K),Rubidium(Rb),Cesium(Cs) and Francium(Fr).These metals are called alkali metals because they form alkalies( i.e. strong bases capable of neutralizing acids) when they react with water.