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

Electricity and Chemistry Notes Questions with Answers PDF – Test 20

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The "Electricity and Chemistry Notes" App Download: 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 Notes Q&A PDF Download – Practice Test 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

Chemical Formulae and Equations MCQs

Elements, Compounds and Mixtures MCQs

Experimental Chemistry MCQs

Speed of Reaction MCQs

Particles of Matter MCQs

Structure of Atom MCQs

Chemical Bonding and Structure MCQs

Acids and Bases MCQs

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