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प्रश्न
A metal which produces hydrogen on reacting with alkali as well as with acid.
पर्याय
Iron
Magnesium
Zinc
Copper
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उत्तर
Zinc
Explanation:
With base: \[\ce{Zn + 2NaOH -> \underset{\text{Sodium zincate (Colourless)}}{Na2ZnO2 + H2}}\]
With acid: \[\ce{Zn + 2HCl -> ZnCl2 + H2}\]
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संबंधित प्रश्न
Write the probable colour of the following salt:
Ammonium salts
Write the probable colour of the following salt:
Potassium nitrate
Write the probable colour of the following salt:
Ferrous sulphate
Write the probable colour of the following salt:
Aluminium acetate
Write the probable colour of the following salts:
Calcium carbonate
Name the probable cation present in each of the following solution:
Pink coloured solution
Write the colour of the following salt : Ferric salts.
Write the colour of the following salt : Calcium salts.
Write balanced equation for the following reaction:
Iron(II) chloride solution with sodium hydroxide solution.
Name the probable cation present based on the following observation:
White precipitate insoluble in NH4OH but soluble in NaOH.
