O Level Chemistry e-Book's MCQs - Complete
Proton and Nucleon Number MCQ App & e-Book Download - 293
Apps:
MCQ:
If the nucleon number of potassium is 39, the number of neutrons will be
- 39
- 19
- 20
- 29
c
O Level Chemistry App & e-Book Tests PDF Download
Change of State Test 304
Chemical to Electrical Energy Test 305
Periodic Table and O Level Chemistry Test 306
pH Scale and Acid and Alkali Test 307
Strong and Weak Acids Test 308
Paper Chromatography Test 309
Measuring Speed of Reaction Test 310
Pure Substances and Mixtures Test 311
Collection of Gases Test 312
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O Level Chemistry MCQs eBook Download
College Chemistry Test Questions
- Ionization Energies App's MCQs: Electron affinity of potassium atom is
- Electron Distribution App's Quiz: Electrons should be filled in energy subshells in order of
- Discovery of Electron App's Quiz: To discover electrons gas discharge tube is fitted with
- Classification of Solids App's Quiz: Ionic crystals which release lattice energy are obtained from
- Classification of Solids App's MCQs: Number of chloride ions per unit cell of NaCl is
O Level Chemistry Quiz Questions
- Exothermic Reactions App's Quiz: Which one of these is an incorrect statement about an
- Salts: Hydrogen of Acids App's Quiz: Consider reaction: CuO + H2SO4 → CuSO4 + H2O. salt
- Exothermic Reactions App's Quiz: Exothermic reactions take place when energy given out in making
- Oxidation and Reduction App's Quiz: While Potassium Iodide (KI) is a powerful reducing agent,
- Percent Composition of Elements App's MCQs: In Sulfuric Acid (H2SO4), chemical composition of sulfur is