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Multiple Choice Questions on Matter and its Properties. We covered all the Multiple Choice Questions on Matter and its Properties in this post for free so that you can practice well for the exam.
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Multiple Choice Questions on Matter and its Properties for Students
Compounds. Which of the following statements about compounds is INCORRECT?
a) Each compound has a fixed composition.
b) Its components can be separated only through chemical or electrochemical methods.
c) Elements chemically combine to form compounds.
d) Compounds possess a variable composition.
Option d – Compounds possess a variable composition.
Physical Change. Which of these is NOT an example of a physical change?
a) Sublimation of ammonium chloride
b) Diesel evaporation
c) Milk curdling
d) Heating an iron rod until it glows red
Option c – Milk curdling
Example of Physical Change. Identify the process that represents a physical change without altering chemical composition.
a) Burning coal to form coal ash
b) Mixing sugar with water to make a sweet drink
c) Whitewashing a wall using lime and water
d) Combining Salt and lemon juice in a beaker
Option b – Mixing sugar with water to make a sweet drink
Evaporation and Boiling. Choose the statement that is incorrect.
a) Evaporation results in cooling.
b) Boiling and evaporation are both bulk processes.
c) Boiling is a bulk process.
d) Evaporation is a surface process.
Option b – Boiling and evaporation are both bulk processes.
Water Haziness. The cloudiness in water caused by suspended particles is measured by:
a) Turbidity
b) Salinity
c) Solubility
d) Viscosity
Option a – Turbidity
Homogeneous Mixtures. Which group consists only of homogeneous mixtures?
a) Solution, colloid, milk, toothpaste, Salt water, brass
b) Colloid, suspension, milk, toothpaste
c) Solution, colloid, suspension, milk, toothpaste, Salt water, brass
d) Solution, Salt water, brass
Option d – Solution, Salt water, brass
Separation by Hot Solvent. The technique of dissolving Solids in a hot solvent and then cooling the solution slowly to separate them is known as:
a) Sublimation
b) Fractional crystallization
c) Azeotropic distillation
d) Dephlegmation
Option b – Fractional crystallization
Solid in Liquid Solution. Which option shows a Solid dissolved in a liquid to form a solution?
a) Brass
b) Vinegar
c) Tincture of iodine
d) Bronze
Option c – Tincture of iodine
Changing States of Matter. Which factor does NOT influence a change of state in Matter?
a) Altering the kinetic energy of its particles
b) Modifying the temperature of the Matter
c) Changing the pressure applied to the Matter
d) Altering the colour of the substance
Option d – Altering the colour of the substance
Sublimable Substance. Which substance directly changes from Solid to gas without becoming liquid?
a) Alum
b) Rust
c) Chalk powder
d) Naphthalene
Option d – Naphthalene
Diffusion. The movement of particles from an area of higher concentration to an area of lower concentration is called:
a) Boiling
b) Evaporation
c) Melting
d) Diffusion
Option d – Diffusion
Mixtures. Identify the incorrect statement about mixtures.
a) Colloids are heterogeneous mixtures with relatively large particles.
b) In a solution, the major component is termed the solvent.
c) In a solution, the minor component is the solute.
d) A solution is always a homogeneous mixture of two or more substances.
Option a – Colloids are heterogeneous mixtures with relatively large particles.
Colloidal Solution. Which statement about colloids is correct?
a) The particle size in a colloid is not extremely small.
b) A colloid is a homogeneous mixture.
c) Colloids do not scatter a Light beam passing through them.
d) Colloids contain a dispersed phase and a dispersion medium.
Option d – Colloids contain a dispersed phase and a dispersion medium.
Properties of Matter. Consider these statements: 1. Matter is composed of tiny particles. 2. The force of attraction between particles is greatest in gases. 3. Evaporation does not produce cooling. 4. Matter exists as Solids, liquids, and gases. Which option is correct?
a) 1 only
b) 2 and 4
c) 1 and 4
d) 3 and 4
Option c – 1 and 4
Chromatography. Which statements accurately describe chromatography? 1. A method to separate components of a mixture. 2. Used to separate colours in a dye. 3. Used to separate oil and water.
a) 3 only
b) 2 and 3
c) 2 only
d) 1 and 2
Option d – 1 and 2
Pancha Tattva. As per ancient Indian philosophy, which elements form the Pancha Tattva?
a) Earth, Fire, Sky, Gas, and Water
b) Air, Earth, Fire, Sky, and Water
c) Gas, Land, Fire, Sky, and Water
d) Air, Earth, Fire, Land, and Water
Option b – Air, Earth, Fire, Sky, and Water
Rate of Evaporation. Evaporation from a liquid’s surface happens fastest when
a) The liquid is warm and has a large exposed surface
b) The liquid is cool and has a large exposed surface
c) The liquid is cool and has a small exposed surface
d) The liquid is warm and has a small exposed surface
Option a – The liquid is warm and has a large exposed surface
Mist Formation on Stage. Dry ice is used on stage to create mist in the air. This change of state is an example of
a) Sublimation
b) Evaporation
c) Condensation
d) Precipitation
Option a – Sublimation
Water Properties. Which of the following statements about water is incorrect?
a) Water has an unusually high specific Heat.
b) Its latent Heat of fusion is very low.
c) Its density is greater than that of ice.
d) Pure water does not conduct Electricity.
Option b – Its latent Heat of fusion is very low.
Separation of Benzene and Water. Which apparatus is best suited for separating a benzene–water mixture?
a) Round-bottom flask
b) Conical flask
c) Separating funnel
d) Dean–Stark apparatus
Option c – Separating funnel
Isolating Anthracene from Salt. Which technique separates anthracene from a Salt–anthracene mixture?
a) Distillation
b) Sublimation
c) Chromatography
d) Evaporation
Option b – Sublimation
Factors Slowing Evaporation. The speed of evaporation of a liquid drops when there is an increase in
a) Temperature
b) Surface area
c) Humidity
d) Wind speed
Option c – Humidity
energy and Phase Change. Identify the incorrect statement:
a) Water at 0 °C has more energy than ice at 0 °C.
b) Ice temperature stays constant until melting finishes.
c) Water vapour at 100 °C contains more energy than liquid water at 100 °C.
d) Water temperature changes during vaporization.
Option d – Water temperature changes during vaporization.
Water’s Maximum Density. Water reaches its greatest density at
a) 273 K
b) 277 K
c) 298 K
d) 373 K
Option b – 277 K
Recognizing a Compound. Which of these is classified as a compound?
a) Tin
b) Silicon
c) Sugar solution
d) Calcium carbonate
Option d – Calcium carbonate
Statements on Compounds. Which statement about compounds is false?
a) A compound consists of two or more elements chemically combined in a fixed ratio.
b) The properties of a compound differ from those of its elements.
c) A compound is an impure substance.
d) Its components can be separated only through chemical or electrochemical methods.
Option c – A compound is an impure substance.
Dry Ice Identification. Which substance is Solid dry ice?
a) SiO₂
b) CO₂
c) CaO
d) MgO
Option b – CO₂
Einstein’s Bose–Einstein Condensate Prediction. Albert Einstein, building on Satyendra Nath Bose’s quantum theory, predicted the Bose–Einstein condensate (BEC) in which year?
a) 1919
b) 1935
c) 1924
d) 1930
Option c – 1924
Uniform State of Matter. Which state of matter exhibits consistent properties throughout its substance?
a) Solid
b) Snow
c) Gas
d) Liquid
Option c – Gas
Molecules with High Kinetic energy. In which state do particles have more kinetic energy than their mutual forces of attraction, allowing them to move freely and remain far apart?
a) Plasma
b) Liquid
c) Gas
d) Solid
Option c – Gas
Identifying the Fifth State. Which of the following is known as the fifth state of matter?
a) Liquid
b) Gas
c) Bose–Einstein condensate
d) Plasma
Option c – Bose–Einstein condensate
Brownian motion Discovery. Robert Brown first observed the random zigzag motion of colloidal particles in which year?
a) 1826
b) 1828
c) 1827
d) 1829
Option c – 1827
Features of Suspension. Which statement accurately describes suspensions?
a) Only I: A suspension is a heterogeneous mixture.
b) Neither I nor II
c) Both I and II: It is a heterogeneous mixture and its particles are visible to the naked eye.
d) Only II: The particles are visible to the naked eye.
Option c – Both I and II: It is a heterogeneous mixture and its particles are visible to the naked eye.
Conversion of Milk to Curd. Turning milk into curd represents which type of change?
a) Reversible change
b) Physical change
c) Isothermal change
d) Chemical change
Option d – Chemical change
Effect of Heating Camphor. When camphor is heated, what transformation occurs?
a) Solid to gas
b) Solid to liquid to gas
c) Liquid to gas
d) Solid to liquid
Option a – Solid to gas
Characteristics of Solids. Which option does not describe a true property of Solids? ( Multiple Choice Questions on Matter and its Properties )
a) Their shape can be altered easily.
b) They have clear boundaries and fixed volumes.
c) They maintain a definite shape.
d) They resist shape changes under external force.
Option a – Their shape can be altered easily.
Light Scattering Discovery. Who discovered in 1928 that when colored Light enters a liquid, part of the scattered Light appears in a different color? ( Multiple Choice Questions on Matter and its Properties )
a) Lord Rayleigh
b) C. V. Raman
c) S. N. Bose
d) John Tyndall
Option b – C. V. Raman
Reverse of Solidification. Which process is the reverse of solidification? ( Multiple Choice Questions on Matter and its Properties )
a) Condensation
b) Sublimation
c) Fusion
d) Vaporization
Option c – Fusion
Suspension Characteristics. Which of these statements about suspensions is incorrect? ( Multiple Choice Questions on Matter and its Properties )
a) Their particles can scatter a Light beam.
b) A suspension is a heterogeneous mixture.
c) The particles are invisible to the naked eye.
d) A suspension is naturally unstable.
Option c – The particles are invisible to the naked eye.
Nature of Crystalline Solids. Which statement best defines a crystalline solid? ( Multiple Choice Questions on Matter and its Properties )
a) Easily deforms geometrically.
b) Lacks a fixed melting point.
c) Has an irregular three-dimensional arrangement.
d) Melts sharply from solid to liquid when heated.
Option d – Melts sharply from solid to liquid when heated.
Process of Sublimation. Which process describes a solid directly converting to vapour when heated and back to solid upon cooling? ( Multiple Choice Questions on Matter and its Properties )
a) Distillation
b) Filtration
c) Sublimation
d) Chromatography
Option c – Sublimation
Gas Solubility with Temperature. How does the solubility of gases in liquids change as temperature decreases? ( Multiple Choice Questions on Matter and its Properties )
a) Remains the same
b) First decreases, then increases
c) Increases
d) Decreases
Option c – Increases
Solution and Solute Facts. Which statement about solutions and their solute is not correct? ( Multiple Choice Questions on Matter and its Properties )
a) Solute particles do not scatter a Light beam.
b) Solute particles settle to the bottom if left undisturbed.
c) Solute particles are invisible to the naked eye.
d) A solution is a homogeneous mixture.
Option b – Solute particles settle to the bottom if left undisturbed.
Solution contains 20 g of solute in 180 g of water. What is the concentration of the solution by Mass percentage? ( Multiple Choice Questions on Matter and its Properties )
A) 11.19%
B) 22.2%
C) 10%
D) 20%
Option c – 10%
The method used to separate a mixture of two miscible liquids with a large difference in their boiling points is: ( Multiple Choice Questions on Matter and its Properties )
A) Solvent extraction
B) Filtration
C) Centrifugation
D) Simple distillation
Option d – Simple distillation
Which method is used to separate the constituents of a chemical compound? ( Multiple Choice Questions on Matter and its Properties )
A) Electrochemical method
B) Heating method
C) Fractional distillation
D) Decomposition followed by ion exchange
Option a – Electrochemical method
In which type of colloid is the dispersing medium a liquid? ( Multiple Choice Questions on Matter and its Properties )
A) Mist
B) Foam
C) Jelly
D) Shaving cream
Option d – Shaving cream
Which of the following substances is a compound? ( Multiple Choice Questions on Matter and its Properties )
A) Sugar
B) Air
C) Milk
D) Tea
Option a – Sugar
Dyes in black ink can be separated by: ( Multiple Choice Questions on Matter and its Properties )
A) Centrifugation
B) Evaporation
C) Chromatography
D) Sublimation
Option c – Chromatography
Which statement about colloidal solutions is NOT true? ( Multiple Choice Questions on Matter and its Properties )
A) Particles are uniformly distributed throughout the solution.
B) Colloidal solution is homogeneous in nature.
C) They show the Tyndall effect.
D) They do not settle when left undisturbed.
Option b – Colloidal solution is homogeneous in nature.
The mixture of kerosene and petrol can best be separated by: ( Multiple Choice Questions on Matter and its Properties )
A) Sublimation
B) Separating funnel
C) Fractional distillation
D) Compressing and cooling
Option c – Fractional distillation
Which separation technique is commonly used for blood tests in diagnostic laboratories? ( Multiple Choice Questions on Matter and its Properties )
A) Filtration
B) Chromatography
C) Centrifugation
D) Crystallization
Option c – Centrifugation
In which case do both physical and chemical changes occur? ( Multiple Choice Questions on Matter and its Properties )
A) Burning of a candle
B) Freezing of water
C) Cooking of Food
D) Rusting of iron
Option a – Burning of a candle
Which of the following is an example of a physical change? ( Multiple Choice Questions on Matter and its Properties )
A) Ripening of a banana
B) Souring of milk
C) Melting of ice
D) Passing carbon dioxide gas into water
Option c – Melting of ice
Which one is a chemical change? ( Multiple Choice Questions on Matter and its Properties )
A) Dissolving sugar in water
B) Melting of ice
C) Crystallization
D) Milk turning sour
Option d – Milk turning sour
The intermixing of particles of different substances on their own is called: ( Multiple Choice Questions on Matter and its Properties )
A) Brownian motion
B) Osmosis
C) Diffusion
D) Conductance
Option c – Diffusion
Which of the following mixtures does NOT have a uniform composition? ( Multiple Choice Questions on Matter and its Properties )
A) Oil in water
B) Sulphur in carbon disulphide
C) Alcohol in water
D) Sugar in water
Option a – Oil in water
Which of the following is an example of a physical change? ( Multiple Choice Questions on Matter and its Properties )
A) Flowering of plants
B) Clotting of blood
C) Cooking of Food
D) Melting of ice
Option d – Melting of ice
Pure, demineralized water free of all soluble mineral Salts can be obtained by: ( Multiple Choice Questions on Matter and its Properties )
A) Passing water through a microfiltration membrane
B) Calgon’s method
C) Passing water through cation-exchange and anion-exchange resin beds
D) Boiling
Option c – Passing water through cation-exchange and anion-exchange resin beds
Which statement about matter is NOT correct? ( Multiple Choice Questions on Matter and its Properties )
A) Increasing the temperature of Solids increases the kinetic energy of particles.
B) The maximum temperature at which a solid melts to become a liquid at atmospheric pressure is called its melting point.
C) Particles of steam have more energy than water at 100 °C.
D) Direct change of gas to solid is called deposition.
Option b – The maximum temperature at which a solid melts to become a liquid at atmospheric pressure is called its melting point.
Consider these statements about tincture of iodine: 1. It is an antiseptic solution. 2. Iodine is kept in an Alcohol–water mixture. 3. The concentration of iodine is very low. How many of these statements are correct?
A) 1
B) 2
C) 3
D) None
Option c – 3
Fresh concrete is covered with wet straw or gunny bags to: ( Multiple Choice Questions on Matter and its Properties )
A) Prevent rapid evaporation until hydration is complete
B) Protect the surface from dust contamination
C) Prevent fungal growth on the surface
D) Give a smoother, cleaner finish to the cement surface
Option a – Prevent rapid evaporation until hydration is complete
The specific latent Heat of vaporization of a substance is the amount of Heat needed to change unit Mass: ( Multiple Choice Questions on Matter and its Properties )
A) From liquid to vapour with a change of temperature
B) From liquid to vapour without a change of temperature
C) From vapour to liquid without a change of temperature
D) From vapour to liquid with a change of temperature
Option b – From liquid to vapour without a change of temperature
We covered all the Multiple Choice Questions on Matter and its Properties above in this post for free so that you can practice well for the exam.
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