Polarization MCQs Quiz Online PDF Download

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MCQs on PolarizationQuiz PDF Download

MCQ: In polarization, positive side attracts the

  1. negative side of the water molecules
  2. the positive side of the water molecules
  3. the substance dissolves completely in water
  4. metals of group VII

A

MCQ: Polarization occurs due to

  1. rapid dissolving of magnesium in dilute acid
  2. slow dissolving of magnesium in conc. Acid
  3. copper electrode gets covered with bubbles of hydrogen gas
  4. copper electrode gets covered with bubbles of ammonia gas

C

MCQ: In a dry cell, polarization

  1. cannot be prevented
  2. is prevented through ammonium nitrate mixture
  3. is prevented through magnese oxide
  4. is prevented through a NaOH mixture

C

MCQ: Oxidation of Hydrogen Gas (H2) to prevent polarization occurs through

  1. paste of mangese oxide
  2. depolarizing mixture of manganese oxide and ammonium chloride
  3. powdered carbon
  4. carbon acting as the negative terminal

B

MCQ: Polarization is a property applying to transverse waves?and it refers to

  1. prevention of electricity flowing in an electrolyte solution
  2. rapid dissolving of magnesium in dilute acid
  3. slow dissolving of magnesium in concentrated acid
  4. electricity flowing in an electrolyte solution

A