Classification of Solids Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The ions of the ionic crystals become free when it is in

1. solid state
2. compound state
3. molten state
4. none of above

MCQ 2: The usual property of ionic crystals is that they are

1. stable
2. unstable
3. gaseous form
4. compound forming

MCQ 3: The energy which is released when 1 mole of the ionic crystal is formed is known as

1. lattice energy
2. heat energy
3. molar energy
4. kinetic energy

MCQ 4: Independent molecules of sodium chloride can exist in

1. solids
2. liquids
3. ionic solid
4. vapor phase

MCQ 5: Lattice energy is decreased when the size of the anion is

1. decreased
2. increased
3. remains same
4. no change