Chỉ ra oxit axit: ${P}_{2}{O}_{5}, {C}{a}{O}, {C}{...

Câu hỏi: Chỉ ra oxit axit: ${P}_{2}{O}_{5}, {C}{a}{O}, {C}{u}{O}, {B}{a}{O}, {S}{O}_{2}, {C}{O}_{2}$

A. ${P}_{2}{O}_{5}, {C}{a}{O}, {C}{u}{O}, {B}{a}{O}$

B. ${B}{a}{O}, {S}{O}_{2}, {C}{O}_{2}$

C. $CaO, CuO, BaO$

D. ${S}{O}_{2}, {C}{O}_{2} , {P}_{2}{O}_{5}$