Melting and Boiling Multiple Choice Questions and Answers 1 PDF Book Download

Melting and boiling multiple choice questions (MCQs), melting and boiling test prep to learn O level physics quiz 1 for degree certificate free online courses. Learn evaporation multiple choice questions (MCQs), melting and boiling quiz questions and answers. Free e-learning tutorial on evaporation, melting and solidification, latent heat test prep for online high school physics courses distance learning.

Practice melting and boiling career test with multiple choice question: as pressure is lowered,, for online physics major with options the melting point of the ice increases, the melting point of the ice decreases, the boiling point of the water increases, no change is observed the melting point of ice or boiling point of water for online global learning to qualify for scholarships for international students with knowledge tests. Professional skills assessment test with learning online evaporation quiz questions for physics major, competitive assessment tests. Evaporation Video

MCQ on Melting & Boiling Test 1Quiz Book Download

MCQ: Statement related to process of evaporation that is incorrect is

  1. Evaporation occurs at any temperature
  2. Evaporation takes place within the liquid
  3. Temperature may change during evaporation
  4. No bubbles are formed in the liquid during evaporation

B

MCQ: As pressure is lowered,

  1. the melting point of the ice decreases
  2. the melting point of the ice increases
  3. the boiling point of the water increases
  4. no change is observed the melting point of ice or boiling point of water

B

MCQ: Latent heat of vaporization is

  1. the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K
  2. the amount of heat required to raise the temperature of a substance by 1 K
  3. the amount of heat required to change the phase of a substance from solid to liquid without any change in temperature
  4. the amount of heat required to change the phase of a substance from liquid to gas without any change in temperature

D

MCQ: Specific latent heat of fusion is

  1. the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K
  2. the amount of heat required to change the phase of a substance from solid to liquid without any change in temperature
  3. the amount of heat required to change the phase of a 1 kg of substance from solid to liquid without any change in temperature
  4. the amount of heat required to change the phase of a 1 kg of substance from liquid to gas without any change in temperature

C

MCQ: Provided that latent heat of fusion of a 5.4 kg block of ice has been provided by a heater of 1 kW for 1800 s, specific latent heat of fusion of ice would then be equal to

  1. 333 kJ ⁄ kg
  2. 340 kJ ⁄ kg
  3. 350 kJ ⁄ kg
  4. 360 kJ ⁄ kg

A