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प्रश्न
Fill in the blank by choosing the correct word from the given list.
List: oxygen, carbonic, suIphur dioxide gas, precipitation, helium
____________ gas can cause acid rain.
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उत्तर
Sulphur dioxide gas can cause acid rain.
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संबंधित प्रश्न
A metal highly resistant to rusting.
A mixture of oxygen and carbon dioxide used for artificial respiration.
State two differences between:
Rusting and burning.
What happens when potassium nitrate is heated ?
Write ‘True’ or ‘False’ in front of following statement.
The rust formed on the surface of iron easily crumbles.
How will you prove that oxide formed by burning sodium is basic in nature?
Oxygen of the air is utilised for ‘combustiop’ and for ‘respiration’. Compare the two with a suitable examples.
Describe simple experiments to show the presence of -
carbon dioxide in air using a test tube with outlets containing lime water.
What is meant by burning?
In Rockets, along with fuel, oxygen is also carried for combustion – why?
