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प्रश्न
Name two metals which form amphoteric oxides.
उत्तर
Aluminium and zinc are two metals that form amphoteric oxides.
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संबंधित प्रश्न
.................... liberated when acetic acid reacts with sodium metal.
(a) Hydrogen
(b) Chlorine
(c) Oxygen
(d) Nitrogen
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(a) Combination
(b) Displacement
(c) Double displacement
(d) Decomposition
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(a) K
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(a) S
(b) Ca
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(a) What is the nature of oxide XO?
(b) What is the nature of oxide XO2?
(c) Would you call element X a metal or a non-metal? Give reason for your choice.
(d) Can you give an example of element like X?
Answer the following question:
An element X on reacting with oxygen forms an oxide X2O. This oxide dissolves in water and turns red litmus blue. State whether element X is metal or a non - metal. Explain with a proper example.
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Which one among the following is an acidic oxide?
