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प्रश्न
An oxide and a carbonate containing oxygen.
उत्तर
Mercuric oxide and potassium chlorate.
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
Taking hydrogen peroxide, how would you prepare oxygen in the laboratory ?
How is oxygen naturally renewed in air ?
Fill in the blank :
____________ discovered the oxygen gas.
Fill in the blank :
Oxygen occupies about _____% of air by volume.
Fill in the blank:
Oxygen occupies about ______ of air by volume.
State two characteristics of Acidic 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
The nitric oxide gas reacts with the oxygen and water vapour to form ______ vapour.
Statement given below is incorrect. Write the correct statement :
The oxygen gas turns moist blue litmus red.
Mention the physical properties of oxygen.
