Question

Take two test tubes Fill 1/4
of them with lime water
close the test tubes with two
holed Rubber corks and Insert
tubes. Blow and suck the air
simultaneously and observe your
Findings. Same experiment can be
done by taking phenolpthalein
What do
you
observe ?
​

Answer 1

Answer:

if air is filled in the test tube containing lime water. lime water absorbs carbon dioxide and turns into milky white colour when it reacts with carbon dioxide present in the air