Ninth class chemistry seventh chapter test in English medium

Major Concepts

Oxidation and reduction.
Oxidation states and rules for assigning oxidation states.
Oxidizing and reducing agents.
Oxidation-reduction reactions. 
Electrochemical cells.
Electrochemical industries.
Corrosion and its prevention.


Pairing Scheme of this chapter

MCQs:                    2
Short Questions:   04
Long Questions:   01
Total Marks:         14

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