write four steps to show that co2 was given out during respiration
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1 Take a test tube with lime water.
2 Put a straw into it.
3 Now exhale into that straw rather tgan ur nose.
4 The water turns milky.
So the presence of CO2 is confirmed in the exhaled gas. Therefore, CO2 is released during repiration.
2 Put a straw into it.
3 Now exhale into that straw rather tgan ur nose.
4 The water turns milky.
So the presence of CO2 is confirmed in the exhaled gas. Therefore, CO2 is released during repiration.
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