The Elements MCQs & Quiz Online PDF Book Download

The elements MCQs, the elements quiz answers for online elementary school courses. Atoms molecules mixtures and compounds multiple choice questions (MCQs), the elements quiz questions and answers for online elementary education degree. Facts about science, compounds and properties, mixtures separation, the elements test prep for elementary school teaching certification.

Learn science MCQs: hydrogen is also used in, with choices paint industries, fertilizer, rocket fuel, and all of them for online elementary education degree. Free science student portal for online learning the elements quiz questions, MCQs to find questions answers based online learning tests.

MCQ on The Elements PDF Book Download

MCQ: Hydrogen is also used in

  1. paint industries
  2. fertilizer
  3. rocket fuel
  4. all of them


MCQ: Oxygen gas is a gas that possesses about half of mass of

  1. earth's crust
  2. space
  3. land
  4. body


MCQ: It is used to make fertilizers, lead-acid batteries, and in many industrial processes and is called

  1. zinc
  2. gold
  3. lead
  4. Sulphur


MCQ: Gas used in electrical generators as a rotor coolant is

  1. nitrogen
  2. carbon
  3. hydrogen
  4. oxygen


MCQ: This is a silvery-white, lightweight metal, it is soft and malleable and is called

  1. gold
  2. aluminum
  3. steel
  4. iron