Air and Atmosphere Multiple Choice Questions 4

Learn air and atmosphere MCQs, grade 6 science test 4 for online courses learning and test prep, air and processes multiple choice questions and answers. Air and processes revision test includes science worksheets to learn for class 6 science practice tests.

Science multiple choice questions (MCQ) on in fish, respiration takes place through with options lungs, gills, throat and tail, air and processes quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn air and processes quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere Quiz PDF Download Worksheets 4

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