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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
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Write the colour of the following salt : Cupric salts.
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(a) Which metal salt solution was used?
(b) What is the formula of white gelatinous precipitate obtained?
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Write the observation, and balanced equation for the following reaction:
Moist starch iodide paper is placed at the mouth of a test tube containing chlorine gas.
Name the probable cation present based on the following observation:
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