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प्रश्न
Give a chemical test to distinguish between the following gases:
Carbon dioxide and sulphur dioxide
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उत्तर
Carbon dioxide [CO2]: Pass the gas through acidified potassium permanganate solution pink colour does not change.
Sulphur dioxide [SO2]: Potassium permanganate sol. pink colour changes to clear colourless.
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संबंधित प्रश्न
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The __________in the earth’s temperature is called global warming.
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Define the following
Greenhouse effect
How can global warming can be reduced?
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