Question

Study the following experiment and answer the questions below
boiled water
calcium
chlonde
air and
water
water
no ai
air
no water
i)
What experiment is carried out here?
Write the conclusion drawn from this experiment?
Write the chemical reaction takes place in this experiment?
What is the purpose of using calcium chloride in the third test
tube?
iv)
v)
What is the atomic number of Fe?​

Answer 1

kya ham water ke andar rahe