1 answer. asked 6 days ago in Chemistry by Maisa (43.5k points) s-block elements; class-11; 0 votes. Elements of group 1 are called. My teacher said that . Alkali metals. Alkali metals include lithium, sodium, potassium, rubidium, and cesium. 2K + 2H 2 O → 2KOH + H 2 ↑. 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). Group2 elements are called alkaline earth metals because their earths(old name for oxides) are basic (alkaline)manyof the group2 elements are extracted from the earth 1st groups all the elememts like as H,Li, Na,K ,Rb,Cs are gets in earth so it is called alkali metals. Why are group I elements called alkali metal? The alkali metals are so called because reaction with water forms alkalies (i.e., strong bases capable of neutralizing acids). asked 6 days ago in Chemistry by Maisa (43.5k points) s-block elements; The alkali metals are located in the first column of the periodic table and include all the elements in that column except for hydrogen. 2Na + 2H 2 O → 2NaOH + H 2 ↑. These metals are called alkali metals because they form alkalies( i.e. Strong bases are called alkali They are called as alkali metals because,in ancient times they called the metals which forms hydroxides as alkali metals The elements of the 17th GROUP of the periodic table are called halogens. Alkali metals. Elements of Group 2 are called. Group1 elements are called alkali metals because the hydroxides of these elements are soluble in water and they are Basic(alkaline)in nature. Alkali metal, any of the six elements of Group 1 (Ia) of the periodic table—lithium, sodium, potassium, rubidium, cesium, and francium. Furthermore, why the elements of Group 1a are called alkali metals? Alkali metals are the elements of group 1 of the periodic table that when reacts with water, produces an alkaline solution, along with the release of hydrogen gas. The elements of the 1st GROUP of the periodic table are called alkali metals. I was studying the periodic table. Elements of the group (1A) in the periodic table are called alkali metals (alkaline metals) because they react with water forming alkaline solutions. Sodium fires are not put off with water, because sodium reacts instantly with water and hydrogen gas evolves which burns with a pop sound by the effect of the heat of the reaction. Metals, nonmetals. Group 1 elements reacts with water it forms strong bases. Group 1 elements are called alkali metals because their oxides are soluble in water and group 2 elements are called alkaline earth metals as their oxides form in the earth and are water soluble. Elements of Group 3-12 are called. 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