Physical and Chemical Changes Multiple Choice Questions Test 25 Tests pdf Download

Practice science test 25 on physical and chemical changes MCQs, grade 7 ammonia and fertilizers multiple choice questions and answers. Ammonia and fertilizers revision test has science worksheets, answer key with choices as chlorine, ammonia, hydrogen and methane of multiple choice questions (MCQ) with ammonia and fertilizers quiz as one of main contents of fertilizers is for competitive exam prep, viva interview questions. Free science study guide to learn ammonia and fertilizers quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz pdf Download Worksheets 25

MCQ. One of main contents of fertilizers is

  1. Ammonia
  2. Chlorine
  3. Hydrogen
  4. Methane


MCQ. Other than carbon and hydrogen, finished plastics may contain

  1. nitrogen and phosphorus
  2. nitrogen and oxygen
  3. Sulphur and iron
  4. magnesium and nitrogen


MCQ. Texture of polyethene is

  1. hard and rough
  2. hard and smooth
  3. soft and rough
  4. soft and smooth


MCQ. Iron sulfide cannot be separated by magnet because iron and Sulphur are now

  1. physically bonded
  2. chemically bonded
  3. biologically bonded
  4. organically bonded


MCQ. Compared to liquids, solids are

  1. incompressible
  2. compressible
  3. more compressible than liquids
  4. less compressible than liquids