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प्रश्न
State two characteristics of Acidic oxides.
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उत्तर
Acidic oxides
- Formed when non metals are burnt in oxygen
- When dissolved in water form acids, eg. carbon dioxide [CO2]
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संबंधित प्रश्न
An oxide and a carbonate containing oxygen.
Fill in the blank:
Manganese dioxide acts as a _________.
State two characteristics of Basic oxides.
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Phosphorus pentaoxide on dissolving in water forms _________ acid.
Statement given below is incorrect. Write the correct statement :
Oxygen is prepared in laboratory by treating hydrogen oxide with manganese dioxide.
Write ‘True’ or ‘False’ in front of following statement.
Under laboratory conditions, the oxygen gas is insoluble in water.
State any four physical properties of oxygen gas.
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
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Mention the physical properties of oxygen.
