O Level Chemistry e-Book's MCQs - Complete
Catalysts and Enzymes App's Quiz Download & e-Book - 796
Apps:
MCQ:
What is true about Enzymes?
- they act as biological catalysts
- they operate over a wide range of pH
- they are highly specific
- they operate over wide temperatures only
b
O Level Chemistry App & e-Book Tests PDF Download
pH Scale and Acid and Alkali Test 807
Ionic Compounds and Crystal Lattices Test 808
Arrangement of Particles in Atom Test 809
Salts and Hydrogen of Acids Test 810
Chemical to Electrical Energy Test 811
Periodic Table and O Level Chemistry Test 812
Chemical Symbols Test 813
Percent Composition of Elements Test 814
Ionic Compounds and Crystal Lattices Test 815
Catalysts and Enzymes Textbook App: Free Download (iOS & Android)
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O Level Chemistry MCQs eBook Download
College Chemistry Test Questions
- Properties of Crystalline Solids App's MCQ: 32.8 degree Celsius is a transition temperature for
- Isotopes App's MCQs: Properties in which isotopes differ are
- Properties of Crystalline Solids App's MCQs: Allotropic forms have transition temperature which is usually less than
- Plasma State App's Quiz: Fluorescent lights and lightning discharges are composed of
- Fundamental Particles App's MCQ: +1 is relative charge which is present on
O Level Chemistry Quiz Questions
- Chemical Symbols App's Quiz: Combining Copper(II) (Cu+2) with Oxygen (O2) results in
- Paper Chromatography App's MCQ: Diazo reagent is used as a locating agent in chromatography
- Molar Mass App's Quiz: Molar mass of (NH4)2SO4 is
- Distillation: Purification Process App's MCQs: What is true about fractional distillation?
- Salts: Hydrogen of Acids App's MCQs: Consider equation: Zn+2(aq) + 2OH-(aq) → Zn(OH)2(s). precipitate of Zinc