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Chemistry - 9 Chapter - 6
State of Matter
Test - 1
1.
Properties of which state of matter were determined first.
a) Liquid state
b) Solid state
c) Gaseous state
2.
What is meant by word kinetic?
a) Relating to motion, caused by motion, or producing motion
b) Caused by motion
3.
What is kinetic theory?
a) Kinetic theory explains the composition and properties of all the three states of matter.
b) Kinetic theory explains the composition and properties of moving states of matter.
4.
Water in solid, liquid and gas state remains chemically unchanged?
a) False
b) True
5.
According to kinetic theory of matter every object consists of ___.
a) Solid
b) Gas
c) Liquid
d) All are correct
6.
Why small particles of matter are always in a state of motion.
a) Due to kinetic energy which each atom possesses.
b) Due to kinetic energy which each postulate possesses.
7.
What is the difference among solids, liquids and gas?
a) Difference lies in rate of movement of their particles which is maximum in gases and minimum in solids.
b) Difference lies in rate of movement of their particles which is minimum in gases and miaximum in solids.
8.
Movement of particles in liquids is less than solids.
a) True
b) False
9.
What are the types of solids?
a) Ionic and molecular
b) Ionic and covalent
c) Ionic, covalent and molecular
10.
What is Ionic solid?
a) Ionic solid is a solid which is made up of ions of opposite charges.
b) Ionic solid is a solid which is made up of ions of same charges.
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