Question

to understand that Co2 is evolved during respiration what experiment you have performed in your laboratory? explain materials produce, observation.​

Answer 1

Aim- to verify that co2 is evolved during respiration

Materials- test tube ,freashly prepared lime water

Process -take some lime water 8n the test tube

Exhale in the test tube two to three times

Observation - lime water turns milky

Result co2 is evolved during respiration which turned lime water milky

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