Mass Transfer
Which of the following adsorbant is used in the refinning of sugar?

Silica gel
Activated clay
Wood charcoal
Bone charcoal

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Mass Transfer
An example of elutioh is

Recovery of vegetable oils from seeds
Separation of sugar from sugar beet by hot water
Dissolution of tannin out of tree barks by water
Separation of uranium oxide from its ore by H₂SO₄ in a Pachuca tank

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