Question

What precautions should be taken to study the liberation of co2 gas during aerobic respiration?

Answer 1

the precaution that should be taken to study the liberation of Co2 as  (carbon dioxide gas )  during aerobic respiration ;-

1. keep the flask air tight

2. use freshly prepared KOH solution

3. fix the shorter end of glass tube in such a way that it does not touch the seed (seed which is used in experiment)

4.germination seed should be kept moist.

5. test tube containing KOH should be hung carefully.

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