Chemical Energy MCQs & Quiz Online PDF Book Download
Chemical energy MCQs, chemical energy quiz answers to learn elementary school earth science courses online. Energy resources multiple choice questions (MCQs), chemical energy quiz questions and answers for online school degrees. Types of fossil fuels, conservation of natural resources, chemical energy test prep for teacher certification.
Learn earth science MCQs: only by-product of fuel cell is, with choices acid, water, gas, and neutral chemicals for online school degrees. Free Earth science student portal for online learning chemical energy quiz questions, MCQs to find questions answers based online learning tests.
MCQ on Chemical Energy PDF Book Download
MCQ: Only by-product of fuel cell is
- neutral chemicals
MCQ: Product of reactants i.e. hydrogen and oxygen, is
- hydrogen peroxide
- trihydrogen oxide
MCQ: One advantage of fuel cell is that it is
- pollution free
MCQ: Compared to combustion engines, fuel cells are
- less efficient
- moderately efficient
- more efficient
- more violent
MCQ: Conversion of energy takes place by reacting two elements i.e.
- hydrogen and oxygen
- oxygen and nitrogen
- hydrogen and nitrogen
- argon and radon