Question

(C) Oce
(d) all of these
4. A sample of water is considered fit for human consumption if the water is
(a) transparent, colourless, and odourless
(b) contains sufficient amount of dissolved oxygen and salts
(c) free from harmful chemicals and microorganisms
5. Which of the following are the chemical methods of purifying water at home?
(a) Boiling and use of electric water filters
(b) Addition of chemical tablets and use of electric water filters
(c) Boiling and addition of chemical tablets
(d ) Boiling and distillation​

Answer 1

Answer:

Dont know

Explanation:

I know but i dont have time to tell