take water in a test tube and add a few drops of blue Litmus to it with the help of a straw blow air into the solution turns red explain the reason of colour change
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14
Answer:
Because when we blow air from our mouth carbon dioxide is released carbon dioxide is acidic in nature so Blue litmus paper changed into red
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5
Answer:
When we are blowing air in the test tube, we are blowing Carbon dioxide, the carbon dioxide reacts with the water in the test tube and forms Carbonic Acid, which is acidic in nature and hence the change in colour from blue to red.
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