Correct answer
B. Chemical potential
Explanation
The correct answer is Chemical potential.
‘If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process’. The diffusivity under this condition is called ‘Knudsen diffusivity’, which is affected by the________?
Which of the following does not figure in the list of seven substances selected for international temperature scale?
Notched bar test is used for testing the ________ of a material?
________ is not a fertilizer?
Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for________?
Coke oven regenerators are made of ________ bricks?