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प्रश्न
Name: Two bases which are not alkalis but dissolve in strong alkalis.
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उत्तर
Zn(OH)2 and Pb(OH)2
APPEARS IN
संबंधित प्रश्न
State one relevant observation for the following.
Lead nitrate solution is treated with sodium hydroxide solution dropwise till it is excess.
Name a metallic oxide soluble in excess of caustic soda solution.
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 : Pb(NO3)2
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 yellow monoxide that dissolves in hot and concentrated caustic alkali.
Fill in the blank.
To distinguish soluble salts of zinc and lead ______ [NaOH / NH4OH]can be used.
What do you see when sodium hydroxide solution is added to zinc sulphate solution, till it is in excess?
Write balanced equations for a metal that evolves into a gas which burns with a pop sound when boiled with alkali solutions.
