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Liquids and Solids

The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

August 30, 2021March 17, 2019 by admin
The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

A. Molar heat of sublimation
B. Molar heat of fusion
C. Molar heat of vapourization
D. Latent heat of that liquid

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?

August 30, 2021March 17, 2019 by admin
If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?

A. Heat of transition
B. Heat of fusion
C. Enthalpy change
D. All of above

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

The number amino acid units for each turn of helix on average are____________________?

August 30, 2021March 17, 2019 by admin
The number amino acid units for each turn of helix on average are____________________?

A. 21
B. 23
C. 25
D. 27

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

Which solids are called true solids _______________?

August 30, 2021March 17, 2019 by admin
Which solids are called true solids _______________?

A. Metallic
B. Amorphous
C. Crystalline
D. Vitreous

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

The viscosity of solids is________________?

August 30, 2021March 17, 2019 by admin
The viscosity of solids is________________?

A. Infinite
B. Negligible
C. Medium
D. No concept of viscosity in solid

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

Crystalline solids can be identified easily from their ___________________?

August 30, 2021March 17, 2019 by admin
Crystalline solids can be identified easily from their ___________________?

A. Sharp melting point
B. Definite geometry
C. Transition temperature
D. Colour

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

A malleable solid is one which can be_________________?

August 30, 2021March 17, 2019 by admin
A malleable solid is one which can be_________________?

A. Converted into wires
B. Converted into thin sheets
C. Melted easily
D. All of the above

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

Crystallites are present in_________________?

August 30, 2021March 17, 2019 by admin
Crystallites are present in_________________?

A. crystalline solids
B. amorphous solids
C. liquid crystals
D. all of the above

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

Molar heat of vaporization of water is_________________?

August 30, 2021March 17, 2019 by admin
Molar heat of vaporization of water is_________________?

A. 40.7 KJ/mole
B. 40.7 J/mole
C. 40.7 cal/mole
D. 40.7 Kcal/mole

Categories Chemistry Mcqs, Liquids and Solids Leave a comment

Liquid gets the shape of the container when it is poured into it. Which one of the following reasons justifies it ?

August 30, 2021March 17, 2019 by admin
Liquid gets the shape of the container when it is poured into it. Which one of the following reasons justifies it ?

A. Liquid do not have definite shape
B. Liquid do not have definite volume
C. Lieuid is highly compressible
D. Liquid molecules can slide over each other

Categories Chemistry Mcqs, Liquids and Solids Leave a comment
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