O Level Chemistry e-Book's MCQs - Complete
Proton and Nucleon Number Quiz App Download & e-Book - 691
Apps:
MCQ:
If nucleon and neutron numbers are 27 and 14 respectively, the number of electrons will be
- 12
- 18
- 13
- 15
c
O Level Chemistry App & e-Book Tests PDF Download
Endothermic Reactions Test 702
Electrolyte and Non Electrolyte Test 703
Chemical Reaction and Factor Affecting Test 704
Endothermic Reactions Test 705
pH Scale and Acid and Alkali Test 706
Ionic Compounds and Crystal Lattices Test 707
Chemical and Ionic Equations Test 708
Basic Acidic Neutral and Amphoteric Test 709
Basic Acidic Neutral and Amphoteric Test 710
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O Level Chemistry MCQs eBook Download
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O Level Chemistry Quiz Questions
- Chemical Symbols App's Quiz: Hydrogen Sulfate (H2SO4) has
- Collection of Gases App's MCQs: What is correct about lighter gases?
- Proton and Nucleon Number App's MCQs: If nucleon number of fluorine is 19, proton number will be
- Ionic Compounds: Crystal Lattices App's Quiz: Ions are held together through
- pH Scale: Acid and Alkali App's Quiz: Vinegar has a pH of