Question

please answer fast ​

Answer 1

Explanation:

1. presence of co2

2.lime water react with co2

please mark me as brainliest

Answer 2

Answer:

see below

Explanation:

(I) respiration..as in this process o2 is taken and CO2 is taken out...

(ii)this CO2 when passed through lime water[Ca(OH) 2] ,it forms calcium carbonate (CaCo3) and H2O...this calcium carbonate is an insoluble substance...

this apparatus demonstrated the effect of inhalation and exhalation of CO2 in lime water...

thank you

hope it helps you