(a) Name the first three alkaline earth metals.
(b) Write their reactions with dil hydrochloric acid.
Name of the element
1). Berillium(Be),
2). Magnesium(Mg),
3). Calcium(Ca)
The reactions with dil. HCl acid.
Be+2HCl⟶BeCl2+H2
Mg+2HCl⟶MgCl2+H2
Ca+2HCl⟶CaCl2+H2