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प्रश्न
What happens when potassium nitrate is heated
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उत्तर
Potassium nitrate on heating gets converted into molten potassium nitrite with the release of oxygen.
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संबंधित प्रश्न
Why is oxygen collected by downward displacement of water?
What happens when mercuric oxide is heated?
How is oxygen naturally renewed in air ?
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphur dioxide gas, precipitation, helium
Every nine parts of water by weight contains eight parts by weight of _________.
Fill in the blank:
Manganese dioxide acts as a _________.
Fill in the blank:
Oxygen is ___________ to litmus testing.
State the use of manganese dioxide in the laboratory prepa-ration of oxygen from potassium chlorate.
How will you obtain dry oxygen in the laboratory?
Write fully balanced equation for the following :
Na2O + H2O →
Give reason for the following:
Oxidation of sulphur results in a product which turns moist blue litmus red.
