The given graph/data I,II,III and IV re...

The given graph/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 ?

I is physisorption and II is chemiosorption

I is physisorption and III is chemisorption

IV is chemisorption and II is chemisorption

IV is chemisorption and III is chemisorption

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The correct Answer is:

A, C

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