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When O(2) is adsorbed on a metallic surf...

When `O_(2)` is adsorbed on a metallic surface, electron transfer electron transfer occurs from the metal to `O_(2).` The TRUE statement (s) regarding this adsorption is (are)

A

`O_(2)` is physisorbed

B

heat is released

C

occupancy of `pi_(2p)` of `O_(2)` is increased

D

bong length of `O_(2)` is increased

Text Solution

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The correct Answer is:
B, C, D
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