| (i) Sodium hydroxide and potassium hydroxide are soluble in water. |
| (ii) Calcium hydroxide and magnesium hydroxide are partially soluble in water. |
| (iii) All metallic hydroxides react with acids to form their respective metallic salts. |
| (iv) Metallic oxides are acidic oxides hence they react with acids to form salts. |
A) (i), (ii) and (iv) only
B) (i), (iii) and (iv) only
C) (i), (ii) and (iii) only
D) (ii) and (iii) only
Correct Answer: C
Solution :
Metallic oxides are basic oxides hence, they react with acids to form salts.
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