IGCSE O Level Physics MCQs - Chapter 13

Melting and Boiling MCQ (Multiple Choice Questions) PDF - 2

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The MCQ: Melting is the change of state; "Melting and Boiling" App Download Android & iOS (Free) with answers from liquid to gas with change in temperature of 75 °c, from solid to liquid with change in temperature of 25 °c, from solid to liquid without change in temperature and from liquid to gas without change in temperature to study online IGCSE GCSE courses. Practice melting and solidification quiz questions, download Apple Book (Free Sample) for SAT prep classes.

Melting & Boiling Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Melting is the change of state

A) from solid to liquid with change in temperature of 25 °C

B) from liquid to gas with change in temperature of 75 °C

C) from solid to liquid without change in temperature

D) from liquid to gas without change in temperature

MCQ 7: Specific latent heat of vaporization is

A) the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K

B) the amount of heat required to change the phase of a substance from liquid to gas without any change in temperature

C) the amount of heat required to change the phase of a 1 kg of substance from solid to liquid without any change in temperature

D) the amount of heat required to change the phase of a 1 kg of substance from liquid to gas without any change in temperature

MCQ 8: Presence of impurities in a substance

A) lowers its melting point

B) raises its melting point

C) lowers its boiling point

D) has no effect on its melting point or boiling point

MCQ 9: If specific latent heat of fusion of ice is 340 kJ ⁄ kg, the heat required to melt the ice of 100 g would be

A) 34 J

B) 3400 J

C) 34000 J

D) 34 MJ

MCQ 10: Increase in pressure

A) lowers the melting point of ice

B) raises the melting point of ice

C) lowers the boiling point of water

D) has no effect on the melting point of ice or boiling point of water

IGCSE O Level Physics Mock Tests

Energy, Work and Power MCQs

Melting and Boiling MCQs

Heat Capacity MCQs

Measurement of Temperature MCQs

Simple Kinetic Theory of Matter MCQs

Pressure in Physics MCQs

Measurements in Physics MCQs

Thermal Energy in Physics MCQs

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