In Flame emission photometers, the measurement of _____________ is used for quantitative analysis.
A. Colour
B. Intensity
C. Velocity
D. Frequency
Answer:B
In Flame emission photometers, the measurement of _____________ is used for quantitative analysis.
A. Colour B. Intensity C. Velocity D. Frequency
Explanation: The intensity of the flame is used for quantitative analysis. It is used to determine the amount of element present in the sample.