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WorksheetsWT 6 Chemistry(IX)
Total questions: 20
Worksheet time: 10mins
______ is a bulk phenomenon.
Evaporation
Boiling
Sublimation
None of them
Which of the following is accompanied by cooling?
Evaporation
Sublimation
Precipitation
None of these
Rate of diffusion is the fastest in
Solids
Liquids
Gases
None of these
Neither definite shape, nor volume is the property of
Solid
Gas
Liquid
Plasma
Kinetic energy of the molecules of a gas is directly proportional to:
Temperature
Pressure
Volume
Density
Which of the following is false in case of gases?
Diffuse easily
Have mass
Highly compressible
Least force of attraction between the particles.
Wet clothes are kept for drying. Which of the following does not help them in drying:
Spreading it out
Blowing wind over it
Making the room a little warmer
Cooling the room
Which of the following describes a liquid state:
Definite volume and definite shape
Definite shape but no definite volume
Definite volume and no specific shape
Neither definite shape nor definite volume
Which of the following is the simplest form of matter?
element
mixture
compound
none of these
Boiling point of a substance is 57 degree Celsius.What is the same temperature in kelvin scale?
300 K
345 K
330 K
430 K
Which of the following substances will undergo sublimation?
Common salt
Odonil
Sugar
Sand
Which of the following is not characteristic of solid:
High Rigidity
Regular Shape
High density
High compressibility
Which of the following fabric is most suitable in summer?
Nylon
Silk
Polyester
Cotton
Which of the following is not a state of matter?
Gas
Bose Einstein Condensate
Plasma
Particles
The state of Matter that possesses a definite arrangement of particles is called:
Gas
Liquid
Solid
None of the above
The conversion of solid to gas directly is called:
Evaporation
Sublimation
Distillation
Condensation
Which of the following is Not a property of particles of a matter ?
The particles of matter are extremely small
The particles of matter have spaces between them.
The particles of matter are in stationery state.
The particles of matter attract each other.
Large volume of compressed natural gas (CNG) is available in small cylinders to us due to its property of -
high inflammability
easy availability
high compressibility
low density
Which are the favourable conditions for liquefaction of petroleum gas:
High pressure, high temperature
Low pressure, low temperature
High pressure, low temperature
Low pressure, high temperature
Fifth state of matter is
Plasma
Electron
Bose-Einstein Condensate
Gas
