Physical and Chemical Changes Multiple Choice Questions and Answers 4 pdf eBooks Download

Learn physical and chemical changes MCQs, grade 7 science test 4, making plastics multiple choice questions and answers. Making plastics revision test has science worksheets, answer key with choices as indian, chinese, american and british of multiple choice questions (MCQ) with making plastics quiz as the chemist who started plastic industry was an for competitive exam prep, viva interview questions. Free science study guide to practice making plastics quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz pdf Download Worksheets 4

MCQ. Chemist who started plastic industry was an

  1. Chinese
  2. Indian
  3. American
  4. British


MCQ. Ethene is obtained from

  1. light oil
  2. coconut oil
  3. olive oil
  4. sunflower oil


MCQ. Two major requirements for preparation of ammonia are

  1. low temperature and high pressure
  2. low temperature and pressure
  3. high temperature and low pressure
  4. high temperature and pressure


MCQ. Melting point of ice is

  1. 0 °C
  2. 1 °C
  3. 100 °C
  4. 50 °C


MCQ. When heat is provided to particles of solids, they gain

  1. heat energy
  2. potential energy
  3. kinetic energy
  4. thermal energy