what is ppm?how to prepare 75 ppm?
- 6 Answers
- 11956 Views
- Bureau Veritas, I also Faced
- E-Mail Answers
Answer Posted / abhishek chanchal
75mg of any substance->100ml of solvent
further 1ml from 100ml in 10 ml of solvent=75ppm
| Is This Answer Correct ? | 19 Yes | 1 No |
Post New Answer View All Answers
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
What is an indicator electrode?
What is meant by transmittance?
Define what is avogadro’s law?
What is kentchin? Is it real?
What is the white precipitate produced at the end of point?
What is the limitation of cod?
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?
What is the purpose of adding urea?
How is the accuracy of the method determined?
What is kentchin?
What is the difference between volumetric solutions and test solutions
What is glacial acetic acid? What are its uses?
what is the indicator used?
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
