O Level Chemistry e-Book's MCQs - Complete
Redox Reactions MCQ App & e-Book Download - 33
Apps:
MCQ:
In an acidified solution of Potassium Dichromate(VI) (K2Cr2O7), Dichromate ion (Cr2O7-2) becomes reduced to
- Chromate (V) ions
- Chromium (III) ions
- Chromium (II) ions
- Chromium (VI) ions
b
O Level Chemistry App & e-Book Tests PDF Download
Salts and Hydrogen of Acids Test 44
Atoms and Elements Test 45
Proton and Nucleon Number Test 46
Redox Reaction and Oxidation Test 47
Making and Breaking Bonds Test 48
Method of Purification Test 49
Electrolyte and Non Electrolyte Test 50
Valence Electrons Test 51
Method of Purification Test 52
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O Level Chemistry MCQs eBook Download
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