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Occlusion is the absorption of a...

Occlusion is the absorption of a

A

gas into the bulk of a solid

B

gas into the bulk of a liquid

C

liquid into the bulk of a solid

D

liquid into the bulk of a liquid

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The correct Answer is:
A
The term "Occlusion" was proposed by `T` . Graham in connection with his studies on the taking up of hydrogen gas by palladium.
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