Question

Which of the set of oxides are arranged in the proper order of basic, amphoteric, acidic?
(A) $\mathrm{SO}_{2}, \mathrm{P}_{2} \mathrm{O}_{5}, \mathrm{CO}$
(B) $\mathrm{BaO}, \mathrm{Al}_{2} \mathrm{O}_{3}, \mathrm{SO}_{2}$
(C) $\mathrm{CaO}, \mathrm{SiO}, \mathrm{Al}_{2} \mathrm{O}_{3}$
(D) $\mathrm{CO}_{2}, \mathrm{Al}_{2} \mathrm{O}_{3}, \mathrm{CO}$

Answer 1

Ans: (B)
$\mathrm{BaO}$ (Basic)
$\mathrm{Al}_{2} \mathrm{O}_{3}$ (Amphoteric)
$\mathrm{SO}_{2}$ (Acidic)

Answer 2

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Answer 3

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