Cho các bazơ sau:

Câu hỏi: Cho các bazơ sau: $\mathrm{LiOH}, \mathrm{NaOH}, \mathrm{KOH}, \mathrm{Ca}{\left(\mathrm{OH}\right)}_2,$$\mathrm{Mg}{\left(\mathrm{OH}\right)}_2, \mathrm{Al}{\left(\mathrm{OH}\right)}_3, \mathrm{Fe}{\left(\mathrm{OH}\right)}_3$. Dãy bazơ tan trong nước tạo thành dung dịch kiềm là:

A. $\mathrm{Ca}{\left(\mathrm{OH}\right)}_2, \mathrm{LiOH}, \mathrm{Cu}{\left(\mathrm{OH}\right)}_2, \mathrm{Mg}{\left(\mathrm{OH}\right)}_2$

B. $\mathrm{Ca}{\left(\mathrm{OH}\right)}_2, \mathrm{KOH}, \mathrm{LiOH}, \mathrm{NaOH}$

C. $\mathrm{KOH}, \mathrm{LiOH}, \mathrm{NaOH}, \mathrm{Al}{\left(\mathrm{OH}\right)}_3$

D. $\mathrm{Al}{\left(\mathrm{OH}\right)}_3, \mathrm{NaOH}, \mathrm{Mg}{\left(\mathrm{OH}\right)}_2, \mathrm{KOH}$