Air and Atmosphere Multiple Choice Questions and Answers 4

Learn air and atmosphere multiple choice questions, grade 6 science online test 4 for elementary school degree 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 free online courses with choices 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.

MCQs on Air and Atmosphere Worksheets 4 Quiz PDF Download

MCQ: In fish, respiration takes place through

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

A

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

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

D

MCQ: Rust is actually

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

A

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

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

C

MCQ: Mixture important for human life and combustion is

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

B