IGCSE O Level Chemistry MCQs - Chapter 4
Electricity and Chemistry Multiple Choice Questions (MCQs) PDF Download - 9
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The Multiple Choice Question (MCQ Quiz): Aqueous Sulfuric Acid (H2SO4(aq)) contains; "Electricity and Chemistry" App Download (Free) with answers hydro oxide ions, hydrogen ions, sulfate ions to learn distance learning courses. Solve electrolyte and non electrolyte quiz questions, download Google eBook (Free Sample) for colleges that offer certificate programs.
Electricity & Chemistry Questions & Answers PDF Download: MCQ Quiz 9
MCQ 41: Aqueous Sulfuric Acid (H2SO4(aq)) contains
- Hydrogen ions
- hydro oxide ions
- sulfate ions
- all of above
MCQ 42: What is correct about the electrode?
- it is a substance which conducts electricity but remains unchanged chemically
- it is a plate which carried electricity into the liquid
- it is a fully ionized liquid that undergoes electrolysis
- none of above
MCQ 43: Duration of bright-bulb can be enhanced, if along with copper
- magnesium is used
- the acid is more dilute
- zinc
- graphite
MCQ 44: In the electrolysis of concentrated HCl, Cl2 is given off at cathode due to
- high concentration hydroxide ions
- low concentration of chloride ions
- high concentration of Chloride ions
- none of above
MCQ 45: In a dry cell, leaking occurs because
- zinc electrode has dissolved away
- carbon electrode has dissolved away
- manganese oxide has been used up
- polarization cannot more be prevented at carbon electrode
IGCSE O Level Chemistry Mock Tests
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