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प्रश्न
Choose the most appropriate answer from the following list of oxides which fit the description
[SO2, SiO2, Al2O3, MgO, CO, Na2O]
An amphoteric oxide
उत्तर
Al2O3
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संबंधित प्रश्न
When a metallic oxide is dissolved in water, the solution formed has a high concentration of ____________ ions (H+, h3O+, OH-)
Choose the most appropriate answer from the following list of oxides which fit the description.
[SO2, SiO2, Al2O3, MgO, CO, Na2O]
A basic oxide.
Name
a metallic hydroxide soluble in excess of NH4OH.
What is the reaction of freshly precipitated aluminium hydroxide with caustic soda solution? Give equation.
Name a metallic hydroxide soluble in excess of NH4OH.
Name: A metallic oxide soluble in excess of caustic soda solution.
Name: Two coloured ions
Choose the correct answer from the options given below :
Metal + alkali → salt + _________
Write balanced equations for a metal that evolves into a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
