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प्रश्न
An oxide and a carbonate containing oxygen.
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उत्तर
Mercuric oxide and potassium chlorate.
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संबंधित प्रश्न
Fill in the blank :
____________ discovered the oxygen gas.
Fill in the blank:
Manganese dioxide acts as a _________.
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Oxygen is collected by the __________ displacement of ________.
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Oxygen is ___________ to litmus testing.
Give balanced equation to obtain oxygen from Silver oxide.
How will you identify oxygen in the laboratory ?
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.
Tick (√ ) the most appropriate answer.
Sodium burns in oxygen with a flame which is :
Give reason for the following:
Oxygen gas does not affect moist blue litmus paper, but carbon dioxide turns it slightly pink.
Write a note on the rusting process.
