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प्रश्न
Which of the following metal oxides is not a base?
पर्याय
CuO
Na2O
PbO2
MgO
MCQ
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उत्तर
PbO2
Explanation:
Lead dioxide (PbO2) is not a true base because it reacts with concentrated acid to produce chlorine gas alongside salt and water, instead of forming salt and water only.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Acids, Bases and Salts - Intext Question [पृष्ठ ५९]
