A quiz with 5 MCQ questions on redox reactions
+1 to 0
0 to +1
+2 to 0
+2 to +1
I and iv
Ii and iii
Iii and iv
I, ii and iii
I, ii, iii and iv
Acidified dichromate(VI) solution
Potassium iodide solution
Iodine Solution
Acidified potassium manganate (VII) solution
At the cathode
At the anode
At both electrodes
Between the two electrodes
Give oxygen to another substance
Decrease the oxidisation state of another substance
Take hydrogen from another substance
Take electrons from another substance
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