Question:
BOD stands for:
BOD stands for:
Updated On: Sep 24, 2024
- Biological Oxygen Demand
- Bacterial Oxidation Demand
- Biochemical Oxygen Demand
- Biochemical Oxidation Demand
Hide Solution
Verified By Collegedunia
The Correct Option is C
Solution and Explanation
BOD stands for Biochemical Oxygen Demand
The amount of oxygen required by bacteria to break down the organic matter present in a certain volume of a sample of water is called Biochemical Oxygen Demand.
BOD value of water
- A BOD number of less than 5 ppm indicates that the water is clean.
- A BOD value of 17 ppm or above indicates that the water is highly polluted.
Was this answer helpful?
0
0
Top Questions on Environmental Chemistry
- Polyhalogen compounds have wide application in industries and agriculture. DDT is also a very important polyhalogen compound. It is a:
- CBSE CLASS XII - 2025
- Chemistry
- Environmental Chemistry
- Which one of the following gases is not a greenhouse gas?
- TS PGECET - 2025
- Environmental Management
- Environmental Chemistry
- Which one of the following statements related to photochemical smog is not correct?
- AP EAPCET - 2025
- Chemistry
- Environmental Chemistry
- Which of the following when present in excess in drinking water causes the disease methemoglobinemia ?
- AP EAPCET - 2025
- Chemistry
- Environmental Chemistry
Match the following:
List-I (Metal in drinking water) List-II (Maximum prescribed concentration in ppm) A) Mn I) \( 0.05 \) B) Zn II) \( 3.0 \) C) Cd III) \( 0.005 \) D) Cu IV) \( 5.0 \) - AP EAPCET - 2025
- Chemistry
- Environmental Chemistry
View More Questions
Questions Asked in JEE Main exam
- Consider the above reaction, what mass of CaCl₂ will be formed if 250 ml of 0.76 M HCl reacts with 1000 g of CaCO₃?
- JEE Main - 2025
- Stoichiometry and Stoichiometric Calculations
Let $ f(x) = \begin{cases} (1+ax)^{1/x} & , x<0 \\1+b & , x = 0 \\\frac{(x+4)^{1/2} - 2}{(x+c)^{1/3} - 2} & , x>0 \end{cases} $ be continuous at x = 0. Then $ e^a bc $ is equal to
- JEE Main - 2025
- Continuity
- The value of \( (\sin 70^\circ)(\cot 10^\circ \cot 70^\circ - 1) \) is:
- JEE Main - 2025
- Trigonometric Identities
Total number of nucleophiles from the following is: \(\text{NH}_3, PhSH, (H_3C_2S)_2, H_2C = CH_2, OH−, H_3O+, (CH_3)_2CO, NCH_3\)
- JEE Main - 2025
- Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic)
- The elemental composition of a compound is 54.2%C, 9.2%H, and 36.6%O. If the molar mass of the compound is 132 g/mol, the molecular formula of the compound is:
- JEE Main - 2025
- Thermodynamics
View More Questions