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प्रश्न
Fill in the blank:
Oxygen is ___________ to litmus testing.
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उत्तर
Oxygen is neutral to litmus testing.
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संबंधित प्रश्न
Fill in the blank :
____________ discovered the oxygen gas.
Fill in the blank:
Oxygen occupies about ______ of air by volume.
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
How will you identify oxygen in the laboratory ?
Write ‘True’ or ‘False’ in front of following statement.
Under laboratory conditions, the oxygen gas is insoluble in water.
Tick (√ ) the most appropriate answer.
When sulphur burns in oxygen, the colour of the flame is :
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
Give reason for the following:
Oxygen gas does not affect moist blue litmus paper, but carbon dioxide turns it slightly pink.
Give reason for the following:
Oxidation of sulphur results in a product which turns moist blue litmus red.
Write about the combustible property of Oxygen.
