In which one of the following situations does a conventional electric – McqOptions

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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

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