Electricity and Chemistry Multiple Choice Questions 7 PDF Download

Learn electricity and chemistry multiple choice questions (MCQs), O level chemistry test 7 for online course prep exams. Practice electrical devices and circuit symbols MCQs questions and answers on electrical devices and circuit symbols, electrolyte and non electrolyte, polarization test for online chemistry science experiments courses distance learning.

Free electricity and chemistry quiz online, study guide has 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 scholars competing for college and universities' scholarships with college board ACT practice test. Study to learn electrical devices and circuit symbols quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Electricity and Chemistry Test 7 Quiz PDF 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