What is chemical oxygen demand?
- 0 Answers
- 674 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
More General Chemistry Interview Questions
What is the use of nitrogen in air ?
Explain the Fuel gases ?
What is the application of hardness date in environmental engineering practice?
Why is mercuric chloride added?
Do all explosions produce carbon dioxide or carbon monoxide?
Fresh form of water is obtained from?
What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?
Why is a halo formed round the moon, when the sky is clear ?
Explain the Atom?
What is density of a liquid?
Explain the difference between the Metals and Metallurgy ?
Explain about Paints and Pigments ?
Organic Chemistry 
