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प्रश्न
Give an example of a reaction where the following are involved
Electricity
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उत्तर
\[\ce{2H2O->[Electricity] 2H2 + O2}\]
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संबंधित प्रश्न
Give reason.
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Choose the correct option from the bracket and explain the statement giving reason.
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Name: Gas with rotten egg smell.
Complete the following table and write your observations.
|
Hydrogen sulphide |
Ammonia |
Sulphur dioxide |
Hydrogen chloride |
|
|
Shake the gas with red litmus solution |
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|
Shake the gas with blue litmus solution |
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|
Apply a burning splint to a gas |
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- Colour change
- Effervescence or gas evolved
- Evolution or absorption of heat
- Formation of a precipitate.
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Complete the table given below.
| Addition of dil. H2SO4 to zinc | Test for gas evolved |
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