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select the correct statement (s):...

select the correct statement (s):

A

physisorption is favoured by low temperature

B

chemisorption is favoured by very high temperauture becouse the process is endothemic

C

chemisorption increase with increases in temperature owing to high activation energy

D

Oxygen adsorbed by charcol can be desorbed by lowing pressure and temperture

Text Solution

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The correct Answer is:
a,c,d
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