Question

What is mean by alkaline earth metals?
And what is mean by akali earth metals

Answer 1

The alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).The elements have very similar properties: they are all shiny, silvery-white, somewhat reactive metals at standard temperature and pressure.