Physical and Chemical Changes Multiple Choice Questions and Answers 13 pdf eBooks Download

Learn physical and chemical changes MCQs, grade 7 online science test 13, polythene multiple choice questions and answers. Polythene revision test has science worksheets, helping answer key with choices as alkene, alkane, alcohol and carboxylic acid of multiple choice questions (MCQ) with polythene quiz as ethene' is for competitive exam prep, viva interview questions. Free science study guide to practice polythene quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz pdf Download Worksheets 13

MCQ. Ethene' is

  1. alkane
  2. alkene
  3. alcohol
  4. carboxylic acid

B

MCQ. Most of fuels such as petroleum has

  1. carbohydrates
  2. fats
  3. hydrocarbons
  4. metals

C

MCQ. Molecules in high density polythene are

  1. closely packed than low density polythene
  2. far apart than in low density polythene
  3. more vigorous than in low density polythene
  4. more violent than in low density polythene

A

MCQ. Generally methane gas is known as

  1. compressed gas
  2. liquid gas
  3. natural gas
  4. artificial gas

C

MCQ. Gases are

  1. incompressible
  2. compressible
  3. colorful
  4. dense than liquids and solids

B