ECAT Pre Engineering Chemistry Chapter 4 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 4 Liquids & Solids

Try The MCQ's Test For ECAT Chemistry Chapter 4 Liquids & Solids

  • Total Questions30

  • Time Allowed30

ECAT Chemistry Chapter 4 Liquids & Solids

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Question # 1

Ionic solids are characterized by :

Question # 2

Hydrocarbon molecules with large chain lengths experience

Question # 3

]Which of the following is a pseudo solid?

Question # 4

The density of water decreases, When it is freezed at 0°C

Question # 5

Which of the following liquids has low vapor pressure at 25°C:

Question # 6

Which one of the following is weakest inter molecular force?

Question # 7

Chloroform and acetone are soluble in each other due to:

Question # 8

Evaporation of water is possible at:

Question # 9

Force of attraction between atoms of He is

Question # 10

In a group on going downward, polarizability generally:

Question # 11

Rate of evaporation and rate of condensation at equilibrium

Question # 12

Which of the following liquids has low vapour pressure at 25°C:

Question # 13

HF has exceptionally low acidic strength due to:

Question # 14

The density of water decreases, when it is freezed at 0oC because of

Question # 15

Amorphous solids

Question # 16

Escape of high energy molecules from the surface of liquid is called:

Question # 17

Diamond is a bad conductor because

Question # 18

Which of the following liquids has low vapour pressure at 250C

Question # 19

HF has exceptionally low acidic strengths due to

Question # 20

Escape of high energy molecules from the surface of a liquid is called

Question # 21

H2S is a gas which H2O is liquid at room temperature. it is due to

Question # 22

Diamond is a bad conductor because:

Question # 23

The boiling point of NH3 is maximum among the hydrides of group V elementsdue to:

Question # 24

The molecules of CO2in dry ice from the

Question # 25

Hydrogen bonding is present in one of the following pairs:

Question # 26

London dispersion forces are also called:

Question # 27

Rate of evaporation and rate of condensation at equilibrium:

Question # 28

Debye forces are present in on of the following pairs:

Question # 29

At sea level and at 1000C the vapour pressure of water in an open system is

Question # 30

Polypeptide chains are coiled about one another into a spiral by:

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