From what raw material is paper manufactured ?
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 s the difference between hard and soft coal ?
What causes smoke to curl up into the air ?
Why does a dog hang out his tongue, when it is hot ?
What is the molarity of a NaOH solution if 32.47ml. isrequired to titrate 0.6013g of potassium hydrogen phthalate?
what is the name of the material used in making the plates used for serving food in hotels?
How can fresh water be made from salt water ?
What is the resulting solution when benzene and toluene are mixed ?
Why is ammonia solution added while preparing edta solution?
What is german silver?
Why is Davy Lamp called a Safety Lamp ?
Why is ammonia-ammonium chloride buffer added?