TS EAMCET · Chemistry · Environmental Chemistry
The indicator used during the estimation of of a water sample is
- A EBT
- B
- C Ferroin
- D Phenopthalene
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
According to the question, In environmental chemistry, the chemical oxygen demand (COD) is an indicative measure of the amount of oxygen that can be consumed by reactions in a measured solution. It is commonly expressed in mass of oxygen consumed over volume of solution which in…
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