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O Level Physics MCQ Questions

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Melting and Boiling Multiple Choice Questions and Answers PDF p. 1

Practice Melting and Boiling multiple choice questions and answers, O Level quiz answers PDF to solve O Level Physics worksheets 1 for online colleges. Solve evaporation MCQs, Melting and Boiling trivia questions and answers for admission and merit scholarships test. "Melting and Boiling MCQ" PDF book: evaporation, melting and solidification, latent heat career test for colleges that offer certificate programs.

"Statement related to the process of evaporation that is incorrect is" Multiple Choice Questions (MCQ) on melting and boiling with choices evaporation takes place within the liquid, evaporation occurs at any temperature, temperature may change during evaporation, and no bubbles are formed in the liquid during evaporation for schools that offer online degrees. Practice evaporation quiz questions for jobs' assessment test and online courses for ACT subject test tutoring.

MCQs on Melting & Boiling Quiz

1.

Statement related to the process of evaporation that is incorrect is

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

2.

As pressure is lowered,

the melting point of the ice decreases
the melting point of the ice increases
the boiling point of the water increases
no change is observed the melting point of ice or boiling point of water

3.

Latent heat of vaporization is

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

4.

Specific latent heat of fusion is

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

5.

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

333 kJ ⁄ kg
340 kJ ⁄ kg
350 kJ ⁄ kg
360 kJ ⁄ kg