Matter MCQs | Matter Multiple Choice Questions with Answers

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Questions
61 What term is used to describe the phase change of a solid to a liquid?
A Melting
B Boiling
C Freezing
D None of the above

Answer: Melting
62 Which of these choices will not change the state of matter?
A Crushing a crystal
B Pressure
C Temperature
D None of these

Answer: Crushing a crystal
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63 If you leave water in a glass and some molecules turn into a gas, it is called:
A Evaporation
B Extinction
C Condensation
D None of these

Answer: Evaporation
64 As of the 1990s, scientists have proved the existence of how many states of matter?
A Five
B Three
C Two
D None of the above

Answer: Five
65 For an ideal gas number of moles per litre in terms of its pressure P, gas constant R and temperature T is:
A PRT
B PRT
C PTR
D RTP

Answer: PRT
66 Select the one that is not a matter:
A Water
B Smoke
C Humidity
D Feeling of hot

Answer: Feeling of hot
67 Which is incorrect statement:
A Matter is continuous in nature
B The density of solid is generally more than that of a liquid
C Of the three state of matter, the one that is most compact is solid state
D In solid state inter-particles space (i.e., empty space) is minimum

Answer: Matter is continuous in nature
68 Which one is a sublime substance?
A Iodine
B Table salt
C Sugar
D None of these

Answer: Iodine
69 S. I. unit of temperature is:
A Kelvin
B Celsius
C Fahrenheit
D None of these

Answer: Kelvin
70 Which one is a surface phenomenon?
A Boiling
B Evaporation
C Both (a) and (b)
D None of these

Answer: Evaporation

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