A) Sodium metal is stored under kerosene
B) One of the oxides of carbon is a basic oxide
C) Metals can form only basic oxides
D) To prevent combination of white phosphorus with oxygen it is kept in kerosene
Correct Answer: A
Solution :
Sodium metal is stored under kerosene. Some metals form amphoteric oxides, e.g., ZnO; white P is kept in water. Carbon forms neutral (CO) and acidic oxides \[(C{{O}_{2}}).\]
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