Question

fill in the blanks main constituent of alkali is...................

Answer 1

Alkali, any of the solublehydroxides of the alkali metals—i.e., lithium, sodium, potassium, rubidium, and cesium.Alkali. ... Alkalies are strong bases that turn litmus paper from red to blue; they react with acids to yield neutral salts; and they are caustic and in concentrated form are corrosive to organic tissues.