goursingh60 Asked: December 2022 what happens when the following metals react with dilute hydrochloric acida magnesium b aluminium
goursingh60 Asked: December 2022 If the difference of the roots of the equation x2-bx+c=0 be 1, then:(a) b2 - 4c + 1 = 0(b) b2 + 4c