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प्रश्न
A chemical called oxygenated water.
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उत्तर
H2O2 (Hydrogen peroxide)
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संबंधित प्रश्न
Two substances which undergo rapid oxidation.
What happens when mercuric oxide is heated?
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 _________.
Fill in the blanks:
Oxygen is collected by the __________ displacement of ________.
State the use of manganese dioxide in the laboratory prepa-ration of oxygen from potassium chlorate.
State the precautions while preparing oxygen in the labo-ratory.
State two characteristics of Basic oxides.
Tick (√ ) the most appropriate answer.
The catalyst used in the preparation of oxygen from hydrogen peroxide is :
Tick (√ ) the most appropriate answer.
When sulphur burns in oxygen, the colour of the flame is :
