Matter in Our Surroundings MCQ Questions Class 9 Science Chapter 1
NCERT MCQ Questions for Class 9 Science Chapter 1 Matter in Our Surroundings. Matter in Our Surroundings MCQ Questions with Answers from Class 9 Science Chemistry.
Matter in Our Surroundings MCQ Questions Class 9 Science Chapter 1
Matter in Our Surroundings Multiple Choice Questions with Answers Class 9 Science Chapter 1 PDF is available.
1.) Every matter has its own……………… and…………..
a) Mass, volume
b) Weight, mass
c) Brittleness, tough
d) Shape, shadow
ANS-Mass, volume
2.) ‘Panch Tatva’ of life.
a) Air, god, water, mother, father
b) Air, fire, earth, sky, water
c) Air, god, water, soil, crop
d) Air, god, water, yield, money
ANS-Air, fire, earth, sky, water
3.) Matter is classified on the basis of………….
a) Physical and chemical properties
b) Physical and biological properties
c) chemical properties
d) Biological and characteristical properties.
ANS-Physical and chemical properties
4.) Any color which we detected by our eyes….
a) Due to light
b) Due to air
c) Due to visible light
d) Due to darkness
ANS-Due to visible light
5.) When Potassium permagnet dissolve in water shows…………
a) Red in color
b) Blue in color
c) Violet in color
d) Orange in color
ANS-Violet in color
6.) Smell comes ….if …..
a) Salt in water
b) Potassium permagnet dissolve in water
c) Sugar in water
d) Dettol in water
ANS- Dettol in water
7.) Particles are moving in the bottom of the glass due to…………….
a) Dilution
b) Dissolution
c) Kinetic energy
d) Potential energy
ANS-Kinetic energy
8.) With increasing kinetic energy ……………………..
a) Pressure increases
b) Temperature increases
c) Temperature decreases
d) Pressure decreases
ANS-Temperature increases
9.) Temperature increases with………………………
a) increasing kinetic energy
b) increasing temperature
c) increasing pressure
d) decreasing pressure
ANS-increasing kinetic energy
10.) Intermixing of particles of two different types of matter on their own called………….
a) Dilution
b) Mixing
c) Diffusion
d) Precipitate
ANS-Diffusion
11.) It is not the state of matter
a) Solid
b) Liquid
c) Soil
d) Gas
ANS-soil
12.) It is state of matter
a) Soil
b) Air
c) Water
d) Gas
ANS-Gas
13.) It is not solid.
a) Book
b) Completely cooked Vegetables
c) Completely molten ice
d) Ice bag
ANS-Completely molten ice
14.) Eraser, book, slate is solid matter which does not has.
a) Definite shape
b) Distinct boundaries
c) Fixed velocity
d) Fixed volume
ANS-Fixed volume
15.) Solid have…………..
a) Negligible compatible
b) Negligible compressible
c) Negligible volume
d) Negligible shape
ANS-Negligible compressible
16.) Negligible compressibility……
a) Soil
b) Gas
c) Water
d) Solid
ANS-solid
17.) Solids have tendency to maintain their………….. and…………..
a) Shape, inside pressure
b) Shape, outside temperature
c) Shape, outside force
d) Shape, outside pressure
ANS-Shape, outside force
18.) Sugar and salt kept in different jars . they are……………
a) Soil
b) Liquid
c) Gas
d) Solids
ANS-solids
19.) Rubber can change their shape. It is ………….
a) Soil
b) Liquid
c) Gas
d) Solids
ANS-solids
20.) Liquids have no fixes shape but have ………………….
a) Fixed velocity
b) Fixed value
c) Fixed temperature
d) Fixed volume
ANS-Fixed volume
21.) Liquids can flow and change its………….
a) Texture
b) Size
c) Volume
d) Shape
ANS-Shape
22.) Liquid are not rigid but can be…………………
a) Gas
b) Solid
c) Water
d) Fluid
ANS-Fluid
23.) Solids and liquids diffuse into…………
a) Liquor
b) Liquid
c) Gas
d) Air
ANS-Liquid
24.) The gaseous from the atmosphere diffuse and dissolve in…………..
a) Water
b) Gas
c) Air
d) Solid
Ans-Water
25.) ………….. and ………….. gaseous are essential for the survival of aquatic animals and plants.
a) Hydrogen, oxygen
b) Carbondioxide, nitrogen
c) Oxygen, water
d) Carbondioxide, oxygen
ANS-Carbondioxide, oxygen
In case you are missed :- NCERT MCQ Questions for Is Matter Around Us Pure
26.) Solids, liquids, gaseous can diffuse into…………..
a) Liquor
b) Liquids
c) Gas
d) Air
ANS-Liquids
27.) The rate of diffusion of liquids is higher than…………..
a) Soil
b) Liquid
c) Gas
d) Solids
ANS-solids
28.) Gaseous are…………………. Than solids.
a) Converge
b) Compatible
c) Compressible
d) Columnar
ANS-Compressible
29.) Full form of LPG.
a) Liquid petrol gas
b) Liquefied petrol gas
c) Liquefied petrochemical gas
d) Liquefied petroleum gas
ANS-Liquefied petroleum gas
30.) Full form of CNG.
a) Compressed nature gas
b) Compressed nurture gas
c) Compatible natural gas
d) Compressed natural gas
ANS-Compressed natural gas
31.) Properties of CNG basis on volume.
a) Large pressure of gas
b) Large amount of natural gas
c) Large amount of efficiency
d) Large amount of volumes of gas compressed
ANS-Large amount of volumes of gas compressed
32.) Example of highly compressible gas used for humans need.
a) LPG
b) CNG
c) Only LPG
d) LPG and CNG
ANS-LPG and CNG
33.) The amount of the heat energy required to change 1kg of solid into liquid at atmospheric pressure at its melting point is known as…………………
a) Fission of heat
b) Fusion of heat
c) Latent heat of fusion
d) Latent heat of fission
ANS-Latent heat of fusion
34.) Water at 0 degree Celsius showing temperature at ………………..K
a) 274
b) 273
c) 277
d) 275
ANS- 273
35.) Choose temperature in Kelvin when boiling point of water is 100 degree.
a) 273
b) 286
c) 373
d) 383
ANS-373
36.) A change of state directly from solid to gas without changing into liquid state is called…
a) Sublimation
b) Solidification
c) Gasification
d) Crystallization
ANS-Sublimation
37.) What is mean by sublimation?
a) change of state directly from solid to liquid without changing into gas state
b) change of state directly from soil to gas without changing into liquid state
c) change of state directly from solid to gas without changing into ice state
d) change of state directly from solid to gas without changing into liquid state
ANS-change of state directly from solid to gas without changing into liquid state
38.) Solid carbon dioxide store under……
a) high temperature
b) high volume
c) high pressure
d) low temperature
ANS-high pressure
39.) Solid to liquid and liquid to solid
a) Fusion, condensation
b) Fusion, saponification
c) Fusion, solidification
d) Solidification, deposition
ANS-Fusion, solidification
40.) Gas to liquid conversion.
a) Gasification
b) Vaporization
c) Condensation
d) Sublimation
ANS-Condensation
41.) Gas to solid conversion.
a) Deposition
b) Sublimation
c) Vaporization
d) Condensation
ANS-Deposition
42.) Unit of pressure is
a) Joule
b) Kelvin
c) Kg
d) Pa
ANS-Pa
43.) 1 atmosphere is equal to…………
a) 1.01*105 Pa
b) 1.01*104 Pa
c) 1.01*108 pa
d) 1.01*109 Pa
ANS-1.01*105 Pa
44.) Phenomenon of change of liquid into vapors at any temperature below its boiling point is called…………..
a) Deposition
b) Sublimation
c) Evaporation
d) Condensation
ANS-Evaporation
45.) Evaporation is …………… phenomena.
a) Adsorption
b) Absorption
c) Surface
d) Vapors
ANS- Surface
46.) Rate of evaporation increases with……….
a) Increases surface tension
b) Decreases surface tension
c) Increases humidity
d) An increase in wind speed
ANS-An increase in wind speed
47). Rate of evaporation does not increases with
a) Increase of surface area
b) Increase in humidity
c) Increase in temperature
d) increase in wind speed
ANS-Increase in humidity
48.) Heat energy equals to………….
a) Latent heat of vaporization is absorbed from the body
b) 1 kelvin of water
c) 100 degree
d) 1 joule of energy
ANS-Latent heat of vaporization is absorbed from the body
49.) Pressure of air in atmosphere is called …….
a) Surface pressure
b) Atmospheric pressure
c) Surface tension
d) Sublimation
ANS-Atmospheric pressure
50.) Pa is the SI unit of ……… called as ………….
a) Pressure, pasteurize
b) Pressure, pascal
c) Pressure, pacal
d) Pressure, joule
ANS-Pressure, pascal
In case you are missed :- NCERT MCQ Questions for Atoms and Molecules
Nice
YES BUT THEIR SOME QUESTIONS ARE CONFUSING THEIR IS NOT A RIGHT ANSWER
Mention that Question number please
You are right