Q. Which chemical is used for the titration of waste water for finding its chloride content?

View solution

Q. The type of solids which floats in sewage is __________

View solution

Q. The presence of which of the following indicates old pollution?

View solution

Q. ________ is used to find the D.O content of sewage.

View solution

Q. The permissible dose of chloride in domestic sewage is __________

View solution

Q. Imhoff cone is used to measure the _______

View solution

Q. The decomposition of sewage takes place, causing a pungent smell. Which of the following causes the pungent smell?

View solution

Q. Which of the following disease is caused due to lack of nitrates?

View solution

Q. The maximum quantity of dissolved oxygen present in wastewater is called __________

View solution

Q. Identify the odd one of the following.

View solution

Q. The fresh sewage is acidic in nature.

View solution

Q. Which of the following is an end product formed from both the aerobic and anaerobic decomposition of organic matter?

View solution

Q. The aerobic decomposition of carbonaceous organic matter gives __________

View solution

Q. BOD of wastewater having aerobic oxidation is more than that, having anaerobic oxidation.

View solution

Q. The aerobic decomposition of nitrogenous organic matter gives __________

View solution

Q. Methane is formed due to the reduction of __________

View solution

Q. Which of the following is formed due to the anaerobic decomposition of carbonaceous organic matter?

View solution

Q. Which of the following is formed due to the reduction of sulfurous organic matter?

View solution

Q. Partially oxidized sewage contains __________

View solution

Q. The aerobic decomposition of sulfurous organic matter gives __________

View solution