Electricity and Chemistry Multiple Choice Questions and Answers 7 PDF Book Download

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Learn electricity and chemistry test with multiple choice question: purpose of a voltmeter is to, with choices measure amount of current, ensure constant flow of electricity, measure voltage of cells and batteries, and help bulbs to glow for undergraduate degree. Practice jobs' assessment test for online learning electrical devices and circuit symbols quiz questions for chemistry major, competitive assessment tests.

MCQ on Electricity & Chemistry Test 7Quiz Book Download

MCQ: Purpose of a voltmeter is to

  1. ensure constant flow of electricity
  2. measure amount of current
  3. measure voltage of cells and batteries
  4. help bulbs to glow

C

MCQ: Difficulty of discharge is lowest in

  1. calcium ions
  2. sodium ions
  3. magnesium ions
  4. zinc ions

D

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: Ethanol C2H5OH(I) is an example of

  1. strong electrolyte
  2. non-electrolyte
  3. weak electrolyte
  4. carboxylic acid

B

MCQ: In electrolysis of dilute Hydrochloric Acid (HCl(aq)), at anode,

  1. oxygen gas is given off
  2. hydrogen gas is given off
  3. chlorine gas is given off
  4. hydrogen chloride gas is given off

A