pH meter has ____________________?
pH meter has ____________________?
A. One cell
B. Two cells
C. Three cells
D. No cell
A. One cell
B. Two cells
C. Three cells
D. No cell
A. Polarimetry
B. Flame photometry
C. Emission spectroscopy
D. Oscillometry
A. Simple float
B. Differential float type manometer
C. Glass gauge
D. None of these
A. Speed of response
B. Reproducibility
C. Fidelity
D. Static characteristics
A. Solids and metal analysis
B. Determining water purity
C. Determination of CO2 in gases
D. NOx determination
A. Insulator
B. Conductor
C. Solid semi-conductor
D. Liquid semi-conductor
A. Zero
B. 1st
C. 2nd
D. 3rd