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प्रश्न
Name a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
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उत्तर १
Aluminium
उत्तर २
Zinc (Zn)
संबंधित प्रश्न
Name
a metallic hydroxide soluble in excess of NH4OH.
Name two bases which are not alkalis but dissolves in strong alkalis.
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 : Pb(NO3)2
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : CuSO4
Give two examples of amphoteric hydroxides.
Name: A strong alkali
When ammonium hydroxide is added to solution B, a pale blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide to give an inky blue solution. Name the cation present in solution B. What is the probable colour of solution B?
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.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
