What is mineral water?
What are the electrodes used in the measurement of ph for the determination of pka?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
What is meant by ph of a solution?
What is the prime constituents of cement?
How does the viscosity vary with temperature?
Why is ammonia solution added while preparing edta solution?
What is the metal used to extract copper from the solution of copper sulphate?
What is density of a liquid?
What is wave length?
What is the function of diethyl amine?
Explain the structure of a dna molecule?
Why ph scale range is 14?
What are hard waters?
What are constituents of brass?