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प्रश्न
Name a metallic oxide soluble in excess of caustic soda solution.
उत्तर
Zinc oxide (ZnO)
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संबंधित प्रश्न
Name
a metallic hydroxide soluble in excess of NH4OH.
Name two coloured metal ions.
Name a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equation for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : FeCl3
Name: A strong alkali
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.
State your observation when zinc chloride solution, zinc nitrate solution, and zinc sulphate solutions are added individually to barium chloride solution.
Write balanced equations for a metal that evolves into a gas which burns with a pop sound when boiled with alkali solutions.