Save Energy O Level Chemistry MCQs Quiz Online PDF Book Download

Save energy o level chemistry multiple choice questions (MCQs), save energy o level chemistry quiz answers to learn O level chemistry courses for online degrees. Energy from chemicals MCQs with answers, save energy o level chemistry quiz questions and answers for online bachelor degree. Learn endothermic reactions, save energy: o level chemistry test prep for chemistry certifications.

Learn energy from chemicals test MCQs: lpg is obtained by, with choices cooling methane, cooling natural gas, cooling carbon dioxide, and cooling nitrous oxide for online bachelor degree. Practice merit scholarships assessment test, online learning save energy o level chemistry quiz questions for competitive assessment in chemistry major.

MCQ on Save Energy O Level ChemistryQuiz Book Download

MCQ: LPG is obtained by

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

B

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

A

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

C

MCQ: Upon burning, Hydrogen (H2) forms

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

A

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

A