Q231
Bleaching powder is used in drinking water as a/an
A.
Disinfectant
AnswerB.
Antibiotic
C.
Antiseptic
D.
Coagulant
Answer: Option A
Solution
Answer: Option A
Solution:
Bleaching powder, CaOCl2 or calciumoxychloride is used to kill germs and bacteria of water because it contains chlorine element, which is good disinfecting agent.