71. 'Unreacted core model' represents the reaction involving
72. If the pore diffusion controls in a catalytic reaction, the apparent activation energy Ea is equal to
73. Pick out the wrong statement.
74. Half life period of a chemical reaction is
75. Fluid flow in a real packed bed can be approximated as __________ model.
76. Participation of __________ is involved in the occurrence of a chemical reaction.
77. With decrease in temperature, the equilibrium conversion of a reversible endother- mic reaction
78. 'n' number of plug flow reactors (P.F.R) in series with a total volume 'V' gives the same conversion as one P.F.R. of volume
79. For a first order isothermal chemical reaction in a porous catalyst, the effectiveness factor is 0.3. The effectiveness factor will increase if the
80. Pick out the wrong statement.
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