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प्रश्न
Give an equation to express the reaction between:
Calcium and water
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उत्तर
Ca + 2H2O ⇋ Ca(OH)2 + H2
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संबंधित प्रश्न
From the knowledge of activity series, name a metal which shows the following properties:
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acid
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Write an equation for the reaction.
Choose the correct option:
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Choose terms from the options given in brackets to complete this sentence.
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(metal, amalgam, in the molten state)
Correct the following statement:
Conc. H2SO4 reacts with zinc to liberate hydrogen.
Name the following.
A metal which cannot be used for the preparation of hydrogen using dilute acids.
