Physical and Chemical Changes Multiple Choice Questions 13 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 13 for online courses learning and test prep, polythene multiple choice questions and answers. Polythene revision test includes science worksheets to learn for class 7 science questions with answers.

Science multiple choice questions (MCQ) on ethene' is with options alkene, alkane, alcohol and carboxylic acid, polythene quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn 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