📝 Multiple Choice Question
General-science
Before starting a 5 day and 5 night excursion, Mr. Patel provided all his students with battery powered flash lights. What chemical process inside the batteries helps them produce electricity?
A
Conversion of chemical energy to electrical energy
B
Conversion of mechanical energy to electrical energy
C
Nuclear fission
D
Thermal expansion
Explanation
Batteries operate as galvanic cells, generating an electrical current by converting internally stored chemical energy into electrical energy through spontaneous redox reactions.
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