Question

15. Which of the following non-metals is used for purification of water?
Bromine[ ]
Iodine[ ]
Chlorine[ ]
Sulphur[ ]​

Answer 1

$Answer$

Chlorine .

Answer 2

Answer:

Chlorine

Explanation:

Chlorine is chemical element and its atomic number and atomic mass is 17 and 35.5. Chlorine has the power to cleanse or purify the water. chlorine element has the power to kill bacteria and many other germs that harm human body. Chlorine chemical bonds breaks and disinfects water by killing germs