Foundation Level- IV NEET Mock Test - 5 ( Chemistry)

CO₂ can be easily liquified and even solidified because

     

•  It has weak forces of attraction

•  It has comparatively more force of attraction than other gases

• It is present in atmosphere.

•  It has more intermolecular space

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Matter in our surroundings

 Which of the following has highest kinetic energy?

      

•  Particles of ice at 0 °C

•  Particles of water at 0 °C

• Particles of water at 100 °C

• Particles of steam at 100 °C

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Matter in our surroundings

Bose-Einstein Condensate have

     

•  Very low kinetic energy

•   High kinetic energy

•  Highest kinetic energy.

• Low kinetic energy

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Matter in our surroundings

Which of the following is most suitable for summer?

     

•  Polyester

• Silk.

•  Cotton

•  Nylon

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Matter in our surroundings

 Which of the following is incorrect about plasma?

    

• Fluorescent tube and neon sign bulbs consist of plasma.

•  It consists of super-energetic and super-excited particles.

• The plasma glows with colour which does not depend upon nature of gas.

• The gas gets ionised when electrical energy flows through it.

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Matter in our surroundings

The colour of vapors formed on sublimation of iodine solid is

     

•  Purple (violet)

•  Colourless

• Yellow

• Orange

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Matter in our surroundings

Under which of the following conditions we can boil water at room temperature?

     

• At atmospheric pressure

• At low pressure

• At high pressure

•  At very high pressure

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Matter in our surroundings

Which of the following is not endothermic process?

      

• Vapourisation

•  Insoluble heavy impurities

• Temperature

•  Fusion

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Matter in our surroundings

Which of the following does not affect rate of evaporation?

      

• Wind speed

•  Surface area

• Temperature

•  Insoluble heavy impurities

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Matter in our surroundings

Kinetic energy of molecules is directly proportional to

        

• Temperature

• Atmospheric pressure

• Volume

• Pressure

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Matter in our surroundings