Physical and Chemical Changes Multiple Choice Questions 25 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 25 for online courses learning and test prep, ammonia and fertilizers multiple choice questions and answers. Ammonia and fertilizers revision test includes science worksheets to learn for 7th grade science homework help.

Science multiple choice questions (MCQ) on one of main components of fertilizers is with options chlorine, ammonia, hydrogen and methane, ammonia and fertilizers quiz for competitive exam prep, viva interview questions with answers key. 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 components of fertilizers is

  1. ammonia
  2. chlorine
  3. hydrogen
  4. methane

A

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

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

B

MCQ. Texture of 'polythene' is

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

D

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

B

MCQ. Compared to liquids, solids are

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

A