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प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Potassium nitrate crystals on heating strongly yield potassium nitrite and ________ gas.
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उत्तर
Potassium nitrate crystals on heating strongly yield potassium nitrite and oxygen gas.
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
Two substances from which oxygen can be obtained at a large scale.
Why is oxygen collected by downward displacement of water?
What happens when potassium nitrate is heated
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 _________.
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
Complete and balance the following equation
S + O2 →
Write ‘True’ or ‘False’ in front of following statement.
Under laboratory conditions, the oxygen gas is insoluble in water.
Write fully balanced equation for the following :
SO2 + H2O →
Write about the combustible property of Oxygen.
