Class 9 Chemistry MCQs - Chapter 5

Physical States of Matter Multiple Choice Questions (MCQs) PDF Download - 1

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The Physical states of matter Multiple Choice Questions (MCQs) with Answers PDF (physical states of matter MCQs PDF e-Book) download Ch. 5-1 to study Grade 9 Chemistry Course. Learn Physical States of Matter Quiz Questions and Answers to learn online schools courses. The Physical States of Matter MCQs App Download: Free learning app for solid state and properties, liquid state and properties, typical properties test prep for distance learning.

The Multiple Choice Question (MCQ): The process in which the solid changes directly into vapors without changing in the liquid state is called; "Physical States of Matter" App Download (Free) with answers: Evaporation; Condensation; Boiling; Sublimation; to learn online schools courses. Solve Solid State and Properties MCQ Questions, download Google eBook (Free Sample) for taking online classes.

Physical States of Matter MCQs with Answers PDF Download: Quiz 1

MCQ 1:

The process in which the solid changes directly into vapors without changing in the liquid state is called

condensation
evaporation
boiling
sublimation

MCQ 2:

Conversion of a liquid to a gas at all temperatures is called

sublimation
evaporation
condensation
boiling

MCQ 3:

The temperature at which the solid starts melting is called

boiling point
freezing point
melting point
sublimating point

MCQ 4:

At constant pressure the average kinetic energy of gas molecules increases 2 times if

temperature is increased by 2 times
temperature is halved
no change in temperature
temperature remains constant

MCQ 5:

The average kinetic energy of gas molecules is directly proportional to

T²
√T
T
2T

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