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प्रश्न
What happens when oxygen gas is passed through alkaline pyrogallol solution ?
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उत्तर
Alkaline pyrogallol solution turns brown when oxygen is passed through it.
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
A chemical called oxygenated water.
Statement given below is incorrect. Write the correct statement :
The percentage of oxygen in air by volume, varies from 21% to 22%.
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
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Fill in the blank space by choosing the correct word from the given list.
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Tick (√ ) the most appropriate answer.
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SO2 + H2O →
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Oxidation of sulphur results in a product which turns moist blue litmus red.
Write about the combustible property of Oxygen.
