6. Estimation of Sodium and Potassium in the given sample of water using Flame Photometer.

5. Determination of Viscosity co-efficient of a liquid using Ostwald’sviscometer.

4. Determination of pKa of weak acid using pH meter.

3. Estimation of Acids in acid mixture conductometrically.

2. Estimation of Copper colorimetrically.

1. Estimation of FAS potentiometrically using standard K2Cr2O7 solution.