Electrochemistry — task. Science TNSB Mentoring, Class 9.

Select the correct answers:

1. Electrochemistry definition.

Relation between electrical energy and chemical change
Relation between electrical energy and electrical change
Relation between electrical energy and physical change
Relation between electrical change and chemical energy

2. What type of reaction occurs in an electrochemical cell?

Oxidation reaction
Neutralization reaction
Redox reaction
Reduction reaction

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