Gas Properties and Air MCQs & Quiz Online PDF Book Download

Gas properties and air MCQs, gas properties and air quiz answers to learn elementary school science courses online. Air and atmosphere multiple choice questions (MCQs), gas properties and air quiz questions and answers for online elementary education degree. Composition of air, atmosphere: basic facts, air and processes, gas properties and air test prep for elementary school teaching certification.

Learn science MCQs: on cooling, a liquid will be changed into, with choices dense, solid, semi-solid, and liquid for online elementary education degree. Free science student portal for online learning gas properties and air quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Gas Properties and Air PDF Book Download

MCQ: On cooling, a liquid will be changed into

  1. dense
  2. solid
  3. semi-solid
  4. liquid

B

MCQ: Combustion cannot take place without

  1. water
  2. carbon
  3. air
  4. zinc

C

MCQ: Condensation point of oxygen gas is

  1. (-113°C)
  2. (-133°C)
  3. (-183°C)
  4. (-143°C)

C

MCQ: Ammonia is used to make compounds such as

  1. ammonium sulfate
  2. ammonium nitrate
  3. all of these
  4. nitric acid

C

MCQ: When a gas is cooled or compressed it becomes a

  1. solid
  2. gas
  3. liquid
  4. semi-solid

C