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Carbon Monoxide

Which of thes...

Question

Which of these is not a non-metallic oxide?

S O_{2}

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N_{2} O_{5}

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P_{4} O_{10}

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C a O

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Solution

The correct option is D $C a O$
Sulphur, nitrogen and phosphorus are non-metals and form non-metallic oxides. $C a O$ is a metal oxide.

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Similar questions

S O_{2}

S O_{2}

Which of these is a non-metallic oxide which reacts with base to form salt and water?

C a O, C O,

C O_{2}, N_{2} O_{5}, S O_{3}

Name:

(a) two metals which are liquid at room temperature,

(b) metal which do not corrode easily

(d) a non-metal which is lustrous,

(e) a non-metal which conducts electricity,

(f) a metal which is brittle,

(g) two elements which are monoatomic,

(h) two metallic oxides which are acidic,

(i) two metallic oxides which are amphoteric,

(j) two metallic which react with cold water,

(k) the compound responsible for green deposit on the surface of copper,

(l) a non-metal which can form a positive ion,

(m) a non-metal which shows reducing property,

(n) a metal whose oxide is reduced only by carbon.

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