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Questions and Answers
What are the two types of solids mentioned in the text?
What are the two types of solids mentioned in the text?
- Metallic and covalent
- Crystalline and amorphous (correct)
- Regular and irregular
- Solid and liquid
What characteristic property do crystalline solids exhibit in terms of the arrangement of constituent particles?
What characteristic property do crystalline solids exhibit in terms of the arrangement of constituent particles?
- Random arrangement
- Arrangement changes with temperature
- Periodic and ordered arrangement (correct)
- No specific arrangement
Why do crystalline solids have sharp melting points according to the text?
Why do crystalline solids have sharp melting points according to the text?
- As a result of long-range ordered arrangement (correct)
- Due to random arrangement of particles
- Melting point is not relevant to the arrangement
- Because of isotropic properties
What term describes the property of crystalline substances having different properties in different directions?
What term describes the property of crystalline substances having different properties in different directions?
Which of the following is NOT an example of a crystalline substance mentioned in the text?
Which of the following is NOT an example of a crystalline substance mentioned in the text?
What is common to the smallest constituent particles of solids, according to the text?
What is common to the smallest constituent particles of solids, according to the text?
What distinguishes solids from liquids and gases in terms of shape and volume?
What distinguishes solids from liquids and gases in terms of shape and volume?
Which term is used to refer to the smallest constituent particles of solids in the text?
Which term is used to refer to the smallest constituent particles of solids in the text?
What characteristic property do all crystalline substances possess except those with cubic structure?
What characteristic property do all crystalline substances possess except those with cubic structure?
Which type of solids melt at a definite temperature?
Which type of solids melt at a definite temperature?
What property of crystalline solids allows for the ordered arrangement of particles to extend over a long range?
What property of crystalline solids allows for the ordered arrangement of particles to extend over a long range?
Which materials are examples of crystalline substances according to the text?
Which materials are examples of crystalline substances according to the text?
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