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प्रश्न
What do you understand by amphoteric oxide?
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उत्तर
Amphoteric oxides are those compounds, which react with both acids and alkalis to form salt and water.
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संबंधित प्रश्न
Name
a metallic hydroxide soluble in excess of NH4OH.
Name a metallic oxide soluble in excess of caustic soda solution.
Name a weak alkali.
Name the metal hydroxides which are:
Sparingly soluble
In caustic soda solution
Name: A strong alkali
Name: Two coloured ions
Name: Two bases which are not alkalis but dissolve in strong alkalis.
Name the chloride of a metal which is soluble in excess of ammonium hydroxide.
One chemical test that would enable you to distinguish between the following pair of chemicals. Describe what happens with each chemical or state 'no visible reaction'.
Calcium nitrate solution and zinc nitrate solution.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
