Question

answer the question (a - d) on the basis of your understanding.
a) what change could you except in figure a and b?
b) why do you observe the change in b?
c) what is the source of this component?
d) state the significance of this activity.​

Answer 1

Answer:

a) In figure a) lime water will not turn milky (white precipitate) In figure (b) lime water will turn milky

b) lime water turns milky

c) CO2

d) It proves air released from mouth is rich in carbon dioxide (CO2)