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Electricity and Chemistry Quiz Questions and Answers PDF p. 3

Learn Electricity and Chemistry quiz questions and answers, O Level MCQ worksheet with answers key PDF to solve O Level Chemistry MCQ bank 3 for online classes. Practice electrical devices and circuit symbols MCQs, Electricity and Chemistry MCQ questions and answers for admission and merit scholarships test. "Electricity and Chemistry Test" PDF book: electrical devices and circuit symbols, electrolyte and non electrolyte career test for SAT test prep classes.

"Which one is correct about Battery?" Multiple Choice Questions (MCQ) on electricity and chemistry with choices it is collection of cells, it is 99.5% pure copper, it is pure lead, and it is pure zinc for SAT practice test. Learn electrical devices and circuit symbols quiz questions for jobs' assessment test and online courses for online colleges for science.

Electricity & Chemistry Questions and Answers


Which one is correct about Battery?

it is 99.5% pure copper
it is collection of cells
it is pure lead
it is pure zinc


Weak electrolytes include which of the following?

limewater Ca(OH)2
ammonia solution NH3
Carbonic acid H2CO3
all of above


The difficulty of discharge is lowest in

Chloride ions
Bromide ions
hydroxide ions
sulphate ions


What is true about non-electrolyte?

they do not conduct electricity
they are covalent substance
they do not form ions
all of above


Ethanoic acid (CH3COOH) is included in

strong electrolyte
weak electrolyte
good conductors
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