Physical and Chemical Changes Multiple Choice Quiz Questions 23 pdf Download

Practice science quiz 23 on physical and chemical changes MCQs, grade 7 polyethene multiple choice questions. Free polyethene guide has science worksheet with answering options 1833, 1733, 1933 and 1953 of multiple choice questions (MCQ) with polyethene quiz as a slightly different form of polyethene was discovered later on. it was discovered in for exam prep. Study to learn polyethene quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes - Quiz 23

MCQ. A slightly different form of polyethene was discovered later on. It was discovered in

  1. 1733
  2. 1833
  3. 1933
  4. 1953

D

MCQ. World's first successful plastic was made in

  1. 1770
  2. 1870
  3. 1970
  4. 1980

B

MCQ. Physical change only affects the

  1. arrangement of particles
  2. energy of particles
  3. arrangement and energy of particles
  4. size of particles

C

MCQ. Component instead of which fertilizer is incomplete is

  1. Ammonia
  2. Nitrogen
  3. Methane
  4. Ethane

B

MCQ. Component that can stick to magnet is

  1. iron
  2. Sulphur
  3. both
  4. none

A