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प्रश्न
What happens when a glowing splinter is introduced in a jar containing oxygen ?
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उत्तर
Introduction of glowing splinter in the jar. The glowing splinter rekindles, but the gas does not catch fire.
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संबंधित प्रश्न
A chemical called oxygenated water.
Two substances which undergo rapid oxidation.
Statement given below is incorrect. Write the correct statement :
The percentage of oxygen in air by volume, varies from 21% to 22%.
Fill in the blanks:
Oxygen is collected by the __________ displacement of ________.
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.
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
The nitric oxide gas reacts with the oxygen and water vapour to form ______ vapour.
Write fully balanced equation for the following :
Na2O + H2O →
State three uses of oxygen, other than artificial respiration.
Write about the combustible property of Oxygen.
Write a note on the rusting process.
