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प्रश्न
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 _________.
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उत्तर
Every nine parts of water by weight contains eight parts by weight of oxygen.
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संबंधित प्रश्न
Why is hydrogen peroxide preferred in the preparation of oxygen gas ?
Give four uses of oxygen.
How is oxygen naturally renewed in air ?
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.
State two characteristics of Acidic oxides.
Complete and balance the following equation
Al + O2 →
Write fully balanced equation for the following :
SO2 + H2O →
Give tests for oxygen gas.
Mention the physical properties of oxygen.
