O Level Chemistry e-Book's MCQs - Complete
Chemical Symbols App's MCQs & e-Book Download - 190
Apps:
MCQ:
A water molecule will always contain
- 11% of oxygen and 89% of hydrogen
- 18% of oxygen and 88% of hydrogen
- 11.11% of oxygen and 88.89% of hydrogen
- 15% of oxygen
c
O Level Chemistry App & e-Book Tests PDF Download
Redox Reactions Test 201
Molar Mass Test 202
Isotopes and Number of Neutrons Test 203
Ions and Ionic Bonds Test 204
Oxidation and Reduction Test 205
Atoms and Elements Test 206
Atoms and Elements Test 207
Electrical Devices and Circuit Symbols Test 208
Atomic Mass Test 209
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O Level Chemistry MCQs eBook Download
College Chemistry Test Questions
- Electron Charge App's Quiz: Chamber in Millikan oil-drop method is filled with
- Van Der Waals Equation App's Quiz: Molecules in pressure correction equation which attracts other molecules inward
- Positive and Negative Ions App's Quiz: Ions having positive charges are
- Classification of Solids App's MCQs: In ionic solids, repulsion between layers can be developed by
- Liquefaction of Gases App's Quiz: Gas which cannot be liquefied by Linde's method is
O Level Chemistry Quiz Questions
- Relative Molecular Mass App's Quiz: Greatest proportion by mass of nitrogen is in
- Catalysts and Enzymes App's Quiz: Optimal temperature for enzymes is
- Electrolyte and Non Electrolyte App's Quiz: Anodic oxidation refers to
- pH Scale: Acid and Alkali App's Quiz: Seawater has a pH of
- Mass, Volume, Time and Temperature App's MCQs: Approximate volume can be measured through