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प्रश्न
Silver metal can displace hydrogen gas from nitric acid.
पर्याय
True
False
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उत्तर
False
Correct statement: In the activity series, any metals that are below hydrogen will not react with HNO3.
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संबंधित प्रश्न
Explain the following reaction with one suitable example of Decomposition reaction
Give reason for the following:
Silver nitrate solution is kept in coloured bottles.
Select the correct answer for the following options:
The gas obtained when potassium chlorate is heated in the presence of a catalyst.
A chemical reaction is often accompanied by external indications or characteristics which include –
- Colour change
- Effervescence or gas evolved
- Evolution or absorption of heat
- Formation of a precipitate.
With reference to each of the above indications, state the external indication seen during – Addition of dilute acid to an active metal.
A chemical reaction is often accompanied by external indications or characteristics.
Give a balanced equation for a reaction involving the evolution of gas on the addition of dilute acid to sodium sulphite.
Differentiate between the following:
Neutralization reaction and a precipitation reaction.
Discuss how acid rain occurs due to emission of smoke from vehicles and industries?
______ occurs in the absence of air and in the presence of micro-organisms such as yeast.
Iron and rust are the same substances.
