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प्रश्न
Write the balanced equation and give your observation when the following metal reacts:
Calcium with cold water
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उत्तर
Calcium sinks in water and the reaction is less vigorous.
Ca + 2H2O → Ca(OH)2 + H2(g)
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संबंधित प्रश्न
Indicate which of the following statement is true and which is false:
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Multiple Choice Question
Hydrogen is
FILL IN THE BLANK
In nature, hydrogen occurs as a .................. molecule represented as H2
FILL IN THE BLANK
Hydrogen is present abundantly in the ................
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