1. Determination of particle size, particle size distribution using sieving method. 2. Determination of particle size, particle size distribution using Microscopic method. 3. Determination of bulk density, true density and porosity. 4. Determin the angle of repose and influence of lubricant on angle of repose. 5. Determination of viscosity of liquid using Ostwald?s viscometer. 6. Determination sedimentation volume with effect of different suspending agent. 7. Determination sedimentation volume with effect of different concentration of single suspending agent. 8. Determination of viscosity of semisolid by using Brookfield viscometer. 9. Determination of reaction rate constant first order. 10. Determination of reaction rate constant second order. 11. Accelerated stabiity studies.