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The given graphs//data I, II, II and I...

The given graphs//data ` I, II, II` and ` IV` pepresent general terends obseved of diffent physiorpton and chemisorption processes under mild conditions of temperature and pressure , which of the following choice (s) about `I,II,II ` an` IV` is (are) correcty ?
.

A

`I` is physisorption and `II` is chemisorption

B

`I` is physisorption and `III` is chemisorption

C

`IV` is chemisorption and `II` is chemisorption

D

`IV` is chemisorption and `III` is chemisorption

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The correct Answer is:
A, C
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