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Science · 2023 · 1 mark
CBSE 2023 · Region 6 · Set 1 · Q1
Metal oxides generally react with acids, but few oxides of metal also react with bases. Such metallic oxides are: I. MgO II. ZnO III. Al_2 O_3 IV. CaO
Metal oxides generally react with acids, but few oxides of metal also react with bases. Such metallic oxides are : I. MgO II. ZnO III. $\displaystyle \mathrm{Al}_{2} \mathrm{O}_{3}$ IV. CaO
Official answer
(B)
II and III
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