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प्रश्न
Choose the correct option:
Hydrogen is evolved by the action of cold dil. HNO3 on
विकल्प
Fe
Cu
Mg
Zn
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उत्तर
Mg
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संबंधित प्रश्न
Give an equation to express the reaction between:
Steam and red hot iron
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What do you observe when a few drops of red litmus solution are added to the turbid solution.
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Write a balanced equation for the reaction named metal with (i) boiling water (ii) steam.
Give a reason for the following.
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Select the odd one out and justify your answer.
SO2, H2S, NH3, and CO3
Using dilute sulphuric acid how would you differentiate between:
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How would you identify the gaseous products evolved.
Using dilute sulphuric acid how would you differentiate between:
Sodium sulphide and sodium carbonate.
How would you identify the gaseous products evolved.
State why hydrogen is not prepared in the laboratory by the action of lead with dilute hydrochloric acid.
