What is the chief commercial use of Phosphorus ?
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What is the white precipitate produced at the end of point?
i pass my B.Sc. in 1999(chemistry. i dont understand what study after bsc. i am an average student.After my Bsc i joint my brother factory and i work there as a production, QC and electrical testing for Oil. i try to another job but my exprince not match my education co u tale me what i do.
What is the use of nitrogen in air ?
what is the valence of nitrogen?
which gas is used in preaparation of bit salt
What forms the basis for colorimetric determination?
What is the limitation of cod?
Why can?t snowballs be made in very cold weather ?
Explain the Physical change?
What is the purest form of water ?
13 Answers APPSC, People Group, TATA,
Explain the following ? Isotope, Isobars, Stable configuration, Electronic Theory of Valency, Valency
Why is ammonia solution added while preparing edta solution?