Correct answer
A. Spectroscopic techniques
Explanation
The correct answer is Spectroscopic techniques.
Porosity of fireclay refractories is ________ percent?
Between 230 and 370°C, blue brittleness is caused in mild steel because of the________?
Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)________?
Maintenance cost of a ________ pump for a particular duty is the least?
Which of the following is the most prone to atmospheric corrosion?
________ nuclear reactor does not require a heat exchanger to supply steam to power turbine?