Chemistry, asked by thanmayi2004, 1 year ago

What r the characteristic tests for co2,so2,o2,H2 gases

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Answered by navitvats41
1

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CO2 when passes over lime water it turns milky

SO2 when passes over Acidified potassium permanganate (purple in colour) it turns colourless

O2 when passes over a burning candle it increases its intensity of burning

h2 gase burns with a pop up sound

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