IGCSE O Level Chemistry Online Tests
Fast and Slow Reactions MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Chemical substances speeding up the rate of a chemical reaction is called as; "Fast and Slow Reactions" App Download [Free] with answers: pressure, concentration, catalysts, and inhibitors to learn distance learning courses. Practice Fast and Slow Reactions Quiz Questions, download Google eBook (Free Sample) for colleges that offer certificate programs.
Fast and Slow Reactions Questions and Answers PDF Download
Chemical substances speeding up the rate of a chemical reaction is called as
- pressure
- concentration
- catalysts
- inhibitors
Haber process for the manufacturing of ammonia requires the catalyst of
- vanadium oxide
- iron
- platinum
- nickel
Milk turns sour due to
- conversion of lactose in lactic acid
- conversion of lactic acid into lactase
- conversion of lactic acid into lactose
- none of above
If a piece of blood-rich liver is dipped in hydrogen peroxide, the gas given off is
- hydrogen
- water vapors
- CO
- Oxygen
Adsorption refers to the
- bounding of a substance to the surface of another substance
- diffusion of one substance to the bulk of other substances completely
- boiling of liquid at the surface
- none of above
IGCSE O Level Chemistry Practice Tests
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O Level Chemistry MCQs eBook Download
A Level Chemistry Practice Questions
IGCSE O Level Chemistry Practice Tests
A Level Chemistry MCQ Questions
- Best electric insulator in four of following is
- A very small amount of electrical conductivity is measured in
- Many ionic compounds have some covalent ability due to
- Greek words 'way up ' and 'way down' were given to
- On increasing concentration of one or more reactants, more products will be generated until