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MCQ on Matter Around us for Students
Inter molecular forces of attraction are least effective in
a) Solids
b) Gases
c) liquids
d) Plasma
Option b – Gases
A gas can be liquefied
a) By increasing the temperature
b) By lowering the pressure
c) By increasing the pressure and reducing the temperature
d) None of these
Option b – By lowering the pressure
The change of state from vapour to liquid is called
a) Condensation
b) Evaporation
c) Sublimation
d) Fusion
Option a – Condensation
At the same temperature and pressure, which of the following gases will have maximum kinetic energy
a) Hydrogen
b) Oxygen
c) Methane
d) All the have same K.E
Option d – All the have same K.E
The state of matter which is found to be more stable at lower temperature
a) Solid
b) Liquid
c) Gas
d) None of these
Option a – Solid
A substance has neither a fixed shape nor a fixed volume which physical state is represented by the statement?
a) Solid
b) Liquid
c) Gas
d) None of these
Option c – Gas
When water get solidified into ice, then heat is
a) Absorbed
b) Evolved
c) first absorbed then evolved
d) Initially evolved and then absorbed
Option d – Initially evolved and then absorbed
Which of these is a characteristic property of gases?
a) Gases are not at all rigid
b) Gases are not compressible
c) Gases have particles in fixed positions
d) Gases have high density
Option a – Gases are not at all rigid
Among the following non-sublimate substances is
a) Coconut oil
b) Iodine
c) Naphthalene Balls
d) Camphor
Option a – Coconut oil
Which of the following statements do not go with the liquid state
a) particles are loosely packed in the liquid state
b) Fluidity is the maximum in the liquid state
c) liquids cannot be compressed
d) liquids take up the shape of any container in which these are placed
Option c – liquids cannot be compressed
The conversion of gas into liquid is called
a) Condensation
b) Freezing
c) Sublimation
d) Fusion
Option a – Condensation
The temperature at 4°c at 1atmospheeric pressure the correct statement the following among is
a) Water having minimum density
b) water having maximum density
c) The mass of water will be increased
d) Water having minimum volume
Option a – Water having minimum density
When we put some acetone (or) Perfume on our palm we feel cold because
a) They have high boiling point
b) They have low freezing point
c) These particles gain energy from our palm and evaporate
d) These particles lose energy
Option c – These particles gain energy from our palm and evaporate
When we add sugar in water, particles of sugar disappear because they
a) Are very small
b) Get into the spaces between water particles
c) Are moving
d) Are colourless
Option b – Get into the spaces between water particles
Which of the following substance is not a true solid?
a) Wood
b) Glass
c) Sponge
d) Rubber band
Option c – Sponge
In gases, particles vibrate
a) About their mean position
b) About a vertical axis
c) About a horizontal axis
d) In any direction
Option d – In any direction
Which of the following statements best describes the arrangement of particles in a gas?
a) Very far apart and moving quickly
b) Close together and vibrating
c) Close together and stationary
d) For apart and moving slowly
Option a – Very far apart and moving quickly
Boiling point of a material is depends on ……….
a) Temperature
b) Pressure
c) Volume
d) All
Option a – Temperature
Large volume of compressed natural gas (CNG) is available in small cylinders is due to its property
a) High inflammability
b) Easy availability
c) High compressibility
d) Low density
Option c – High compressibility
A form of matter has no fixed shape but it has fixed volume. An example of this form is
a) Hydrogen
b) Milk
c) Steel
d) None
Option b – Milk
The state change from liquid to gas below its boiling point is called
a) Melting
b) Boiling
c) Condensation
d) evaporation
Option d – evaporation
The state changes from gas to liquid is called
a) condensation
b) evaporation
c) Melting
d) freezing
Option a – condensation
Which one of the following is not a property of a liquid
a) Definite shape
b) Definite volume
c) definite mass
d) cannot be compressed
Option a – Definite shape
Which of the following is not compressible
a) Solid
b) liquid
c) gas
d) molecules
Option a – Solid
Which of the following has maximum expansion
a) liquid
b) gases
c) solids
d) condensation
Option b – gases
Matter consists of
a) particles
b) compounds
c) gas
d) solids
Option a – particles
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