Test Index

AP EAMCET Engineering 20 Apr 2019 Shift 2 Paper

Question : 144

Total: 160

Which of the following statements is not correct?

Both physical and chemical adsorptions are exothermic
Physical adsorption takes place with decrease of free energy whereas chemical adsorption occurs with increase of free energy
Physical adsorption requires low activation energy but chemical adsorption requires high activation energy
The magnitude of chemical adsorption increases and that of physical adsorption decreases with rise in temperature

Go to Question:

Prev Question

Next Question