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An example of elutioh is | |
A. | separation of uranium oxide from its ore by H2SO4 in a Pachuca tank. [Correct Answer] |
B. | separation of sugar from sugar beet by hot water. [Wrong Answer] |
C. | dissolution of tannin out of tree barks by water. [Wrong Answer] |
D. | recovery of vegetable oils from seeds. [Wrong Answer] |