IGCSE O Level Chemistry MCQs - Chapter 11
Redox Reactions Quiz Questions and Answers PDF - 3
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The Quiz: Hydrogen acts as a reducing agent, by; "Redox Reactions" App Download iOS & Android (Free) with answers giving electrons only, taking oxygen only, taking hydrogen and taking oxygen and giving electrons to study online GCSE courses. Study oxidation and reduction quiz questions, download Amazon eBook (Free Sample) for best two year degrees.
Redox Reactions Questions & Answers PDF Download: MCQ Quiz 3
MCQ 11: Hydrogen acts as a reducing agent, by
- taking oxygen only
- giving electrons only
- taking hydrogen
- taking oxygen and giving electrons
MCQ 12: The process of reduction involves
- loss of oxygen
- gain in hydrogen
- gain in oxygen
- gain of electrons
MCQ 13: Oxidizing agents do not include
- potassium iodide
- potassium magnate
- potassium dichromate
- bromine solutions
MCQ 14: What is true about an oxidant?
- it gives oxygen only
- it accepts electrons only
- it gives hydrogen
- it gives oxygen and accepts electrons
MCQ 15: The Activation energy can be lowered through the use of
- catalysts
- inhibitors
- enzymes
- insulators
IGCSE O Level Chemistry Mock Tests
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