Write the chemical formula for epsom salts?
what is the relation between Total organic carbon and Chemical Oxygen demand?
What are the products formed after cod analysis?
How are ph and pka related?
What are the electrodes used in potentiometer titration?
Why is sulphuric acid added during the preparation of standard fas solution?
How is the measurement of ph made?
What are the factors that affect the viscosity of a liquid?
What are the uses of glacial acetic acid?
Which wavelengths are visible to human eye?
What is density of a liquid?
Write the equation of photosynthesis?
What is difference between LVT and RVT Viscometer?
What is mineral water?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?