Which halogen element is used in halogen light?
What is the white precipitate produced at the end of point?
Which is heavier, water or ice ?
What is meant by amalgam ?
why do hard water never produce foam when a soap is dissolved?
What is glacial acetic acid? What are its uses?
Why is the role of glycerol & naoh?
What is General Properties of Acids ?
4 Answers College School Exams Tests, TCS,
What is the role of stannous chloride?
Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?
What is Salts ?
Acid value defination is numbber milligrams of KOH required to nuetralise the acid present in one gram oil & fats but why not use NaOH for nuetralisation?
is urea addition affecting the COD (chemical oxygen demand) & BOD (Biological oxygen demand)level? why?