Fast and Slow Reactions MCQs Quiz Online PDF Download

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IGCSE chemistry practice test MCQ: chemical substances speeding up rate of chemical reaction is called as with options pressure, concentration, catalysts and inhibitors with college majors' courses online for high school students, state college students and community college students. Free study guide is for online learning fast and slow reactions quiz test with MCQs to practice test questions with answers.

MCQs on Fast and Slow Reactions Quiz PDF Download

MCQ: Chemical substances speeding up rate of chemical reaction is called as

  1. pressure
  2. concentration
  3. catalysts
  4. inhibitors

C

MCQ: Haber process for manufacturing of ammonia requires catalyst of

  1. vanadium oxide
  2. iron
  3. platinum
  4. nickel

B

MCQ: Milk turns sour due to

  1. conversion of lactose in lactic acid
  2. increased chemical changes
  3. conversion of lactic acid into lactose
  4. Both A and B

D

MCQ: If a piece of blood-rich liver is dipped in hydrogen peroxide, gas given off is

  1. hydrogen
  2. water vapors
  3. CO
  4. Oxygen

D

MCQ: Adsorption refers to the

  1. bounding of a substance to the surface of another substance
  2. diffusion of one substance to the bulk of other substances completely
  3. boiling of liquid at the surface
  4. an inability to bond something at the surface

A