JEE AdvancedChemistrySurface ChemistryMultiple correct+4 / −2
The given graphs/data I, II, III and IV represent general trends observed for different physisorption and chemisorption processes under mild conditions of temperature and pressure. Which of the following choice(s) about I, II, III and IV is(are) correct? 
- AI is physisorption and II is chemisorption.
- BI is physisorption and III is chemisorption.
- CIV is chemisorption and II is chemisorption.
- DIV is chemisorption and III is chemisorption.
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