what is ppm?how to prepare 75 ppm?
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
which gas is used in preaparation of bit salt
What is an indicator electrode?
Differentiate between modern periodic table and mendeleevs table?
Write the structural formula for edta.
What are hard waters?
What is the unit of ph?
Why is mercuric chloride added?
What general group of organic compounds are not oxidesied in the cod test?
State beer’s law.
What is the metal used to extract copper from the solution of copper sulphate?
What is viscosity-coefficient of a liquid?
why we shrink our body during cold
Why graphite rod is used in nuclear reactor?
How does the viscosity vary with temperature?
Why is ammonia added? Why is that same amount of ammonia added?