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प्रश्न
Name two bases which are not alkalis but dissolves in strong alkalis.
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उत्तर १
Zn(OH)2 and Al(OH)3
उत्तर २
ZnO and PbO
APPEARS IN
संबंधित प्रश्न
Name
a metallic hydroxide soluble in excess of NH4OH.
Name a strong alkali.
Name a weak alkali.
Name the metal hydroxides which are :
(a) Insoluble (b) Soluble in
(i) Caustic soda solution (ii) Ammonium hydroxide solution.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : CuSO4
Name: A metallic oxide soluble in excess of caustic soda solution.
Name: A strong alkali
Name the chloride of a metal which is soluble in excess of ammonium hydroxide.
Fill in the blank.
The substance/s which react with hot conc. NaOH solution and undergoes a neutralization reaction ______ [Al2O3 / Al / Al(OH)3]
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
