Save Energy O Level Chemistry MCQs Quiz Online Tests pdf Download

Practice save energy o level chemistry MCQs, chemistry MCQ for online test prep. Energy from chemicals quiz has multiple choice questions (MCQ), save energy o level chemistry quiz questions and answers as lpg is obtained by, answer key with choices as cooling methane, cooling natural gas, cooling carbon dioxide and cooling nitrous oxide for competitive exam prep. Free study guide is to learn save energy o level chemistry quiz online with MCQs to practice test questions with answers.

MCQs on Save Energy O Level Chemistry Quiz pdf Download

MCQ. LPG is obtained by

  1. cooling methane
  2. cooling natural gas
  3. cooling carbon dioxide
  4. cooling nitrous oxide


MCQ. An efficient source of electricity production is

  1. to combine hydrogen and oxygen to form water
  2. to drive generators through steam
  3. to combine nitrogen with hydrogen
  4. Both A and B


MCQ. Methane (CH4) is better fuel than Coal gas because

  1. it is endothermic
  2. it is exothermic
  3. it gives off more heat than coal gas
  4. it requires very little oxygen to burn


MCQ. Upon burning, Hydrogen (H2) forms

  1. water vapors
  2. hydrogen oxide
  3. hydrogen ions
  4. hydrocarbon


MCQ. Energy can be conserved through

  1. insulating lofts with fiber glass
  2. use of lame burn engines
  3. using catalytic converters
  4. controlling temperature