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

Electricity and chemistry multiple choice questions (MCQs), electricity and chemistry test prep to learn O level chemistry quiz 7 for degree certificate free online courses. Learn electrical devices and circuit symbols multiple choice questions (MCQs), electricity and chemistry quiz questions and answers. Free e-learning tutorial on electrical devices and circuit symbols, electrolyte and non electrolyte, polarization test prep for online chemistry science experiments courses distance learning.

Practice electricity and chemistry career test with multiple choice question: difficulty of discharge is lowest in, for online chemistry major with options sodium ions, calcium ions, magnesium ions, zinc ions for scholars competing for college and universities' scholarships with college board ACT practice test. Professional skills assessment test with learning online 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