. .
.
Biological Oxygen Demand
.
.

 

Assignments
 

  • Why BOD test is used in water pollution control? Discuss.
  • In this experiment, you have found the addition of MgSO4 and Con.H2SO4 into water sample as a critical step. Find out the purpose of adding both MgSO4 and Con.H2SO4 in BOD experiment.
  • List out all the precautions have to take while performing a BOD test in the lab.
  • If a white precipitate appears instead of brown on addition of magnesium sulfate solution and alkaline potassium iodide solution, what does this indicate about the water sample?
  • The sample bottles should be completely filled in BOD test. Why?

 

Cite this Simulator:

.....
..... .....

Copyright @ 2020 Under the NME ICT initiative of MHRD

 Powered by AmritaVirtual Lab Collaborative Platform [ Ver 00.13. ]