The Solid State — Important Questions
Telangana Open School (TOSS) · Class 12 · Chemistry
53 important questions from The Solid State for Telangana Open School (TOSS) Class 12 Chemistry, with answers. Written for the board exams 2027.
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Important Questions from The Solid State
Which type of solid is iodine an example of?
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Molecular solid
Iodine consists of I₂ molecules held together by weak van der Waals forces, making it a molecular solid with low melting point.
What is the shape of voids formed in a two-dimensional hexagonal close-packed layer?
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Triangular
In a 2D hexagonal close-packed layer, unoccupied spaces between spheres are triangular in shape, called trigonal voids.
Which of the following is an example of an amorphous solid?
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Glass
Glass lacks a regular long-range arrangement of particles and softens over a range of temperatures, making it amorphous.
What is the melting point behavior of amorphous solids?
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They melt over a range of temperatures
Amorphous solids do not have a definite melting point due to irregular particle arrangement and melt gradually over a temperature range.
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