3. INTRODUCTION
• Water is the major
Constituent of living
Organisms. It consist of
chemicals which are
harmful such as nitrates,
mercury salts, lead salts.

4. STERILIZATION OF DISINFECTION
OF WATER
• The process of killing the
Harmful germs and
Bacteria is Known as
Sterilization of disinfection
of water.
• These Bacteria causes
disease like cholera,thyroid
etd.,

5. THEORY
• To Determine amount of
Bleaching powder required
for sterilization
CaOCl2 + H2O Ca(OH)2+Cl2

6. USES
• CaOCl2 Bleaching powder
is used in order to have
maximum utilization of
chlorine
• Bleaching powder is
mixture of Hypochlorus
and hydrochloric Acid

7. Conclusion
• It is a Convenient method of sterilizing water.
It leaves no impurities and it is not harmful if
it is taken in a minimum amount
• The main cause of using Bleaching powder is
for killing Germs .