IGCSE O Level Chemistry Exam MCQs – Practice Test 20 (Chapter 4)

Electricity and Chemistry Notes Questions with Answers PDF Download – Test 20

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Download the Electricity and Chemistry Study App: Potassium Hydroxide (KOH), Sodium Hydroxide (NaOH) and Copper Sulfate (CuSO₄) solutions are; MCQ with answers: non-electrolyte, strong electrolyte, weak electrolyte, and acidic. Practice Acidity or Alkalinity Quiz Questions, download Kobo e-Book (Free Chapter) to access chemistry resources.

Electricity & Chemistry Test Questions and Answers PDF Download: MCQ 20

MCQ 96: Which of the following is correct about ceramics?

they are resistant to flow of electricity
they are good conductors of electricity
they are form of sublimates
they are largely transitioned elements

MCQ 97: Potassium Hydroxide (KOH), Sodium Hydroxide (NaOH) and Copper Sulfate (CuSO₄) solutions are:

strong electrolyte
non-electrolyte
weak electrolyte
acidic

MCQ 98: Non-conductors include:

non-metals
plastics
nylon
none of above

MCQ 99: To know, that electricity is flowing through the circuit,:

switches are used
bulb is attached
macro chronometer is used
micro chronometer is used

MCQ 100: In a magnesium-copper battery with dilute acid as the electrolyte, the:

bulb can stay bright for very long
duration of bulb brightness is shorter
bulb gets dimmer
bulb cannot be lighten up

Electricity & Chemistry Exam Prep – IGCSE O Level Chemistry Notes App & e-Book

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Acids and Bases MCQs

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