Physical and Chemical Changes Multiple Choice Questions and Answers 4 PDF Download

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MCQs on Physical and Chemical Changes Worksheets 4 Quiz PDF Download

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