Air and Atmosphere Multiple Choice Questions and Answers 4

Air and atmosphere multiple choice questions, learn online elementary school science online prep 4 for online courses, distance learning for exam prep. Practice air and processes multiple choice questions (MCQs), air and atmosphere quiz questions and answers for science class for class 6 science practice tests.

Study elementary school science multiple choice questions (MCQs): in fish, respiration takes place through, for online elementary education degree with options lungs, gills, throat, and tail, air and processes quiz for online science learning with science portal to answers the questions to ask. Free science study guide for online learning air and processes quiz questions to attempt multiple choice questions based test.

MCQ on Air and Atmosphere Worksheets 4 Quiz PDF Download

MCQ: In fish, respiration takes place through

  1. gills
  2. lungs
  3. throat
  4. tail


MCQ: Air solubility of water is defined as ability of air to be dissolved in

  1. space
  2. container
  3. gas
  4. water


MCQ: Rust is actually

  1. iron oxide
  2. hydro oxide
  3. nitro oxide
  4. none of them


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

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


MCQ: Mixture important for human life and combustion is

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