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1. |
In which one of the following situations does a conventional electric current flow due north? |
A. | Protons in a beam are moving due south. |
B. | A water molecule is moving due north. |
C. | \[CaC{{O}_{3}}\to CaO+C{{O}_{2}}\] |
D. | None of these |
Answer» D. None of these | |