Physical and Chemical Changes Multiple Choice Questions 4 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 4 for online courses learning and test prep, making plastics multiple choice questions and answers. Making plastics revision test includes science worksheets to learn for 7th grade science placement test.

Science multiple choice questions (MCQ) on chemist who started plastic industry was an with options indian, chinese, american and british, making plastics quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn 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

C

MCQ. Ethene is obtained from

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

A

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

D

MCQ. Melting point of ice is

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

A

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

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

C