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प्रश्न
Name : A yellow monoxide that dissolves in hot and concentrated caustic alkali.
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उत्तर
A yellow monoxide that dissolves in hot and concentrated caustic alkali : PbO
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संबंधित 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
Name a weak alkali.
Name two colourless metal ions.
Name the metal hydroxides which are soluble in caustic soda solution.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : ZnSO4
What do you understand by amphoteric oxide? Give the balanced equations for the reaction with three different amphoteric oxides with a caustic alkali. Write your observation if any.
Give two examples of amphoteric hydroxides.
Name: Two bases which are not alkalis but dissolve in strong alkalis.
Choose the correct answer from the options given below :
Metal + alkali → salt + _________
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
