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Solid State Test - 2

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Solid State Test - 2
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Weekly Quiz Competition
  • Question 1
    1 / -0

    The solid NaCl is a bad conductor of electricity since

    Solution

    Solid NaCl is a bad conductor of electricity because ions are not free to move.

  • Question 2
    1 / -0

    The existence of a substance in more than one solid modifications is known as or Any compound having more than two crystal structures is called

    Solution

    The existence of a substance in more than one crystalline form is known as polymorphism.

  • Question 3
    1 / -0

    Which is not a property of solids

    Solution

    Solids are also non-crystalline in nature.

  • Question 4
    1 / -0

    Which solid will have the weakest intermolecular forces

    Solution

    Ice has the lowest melting point out of the given solids, hence it has the weakest intermolecular forces.

  • Question 5
    1 / -0

    Which of the following is an example of metallic crystal solid

    Solution

    All metals and some alloys are metallic crystal.

  • Question 6
    1 / -0

    Under which category iodine crystals are placed among the following

    Solution

    Iodine crystals are molecular crystals, in which constituent particles are molecules having interparticle forces are Vander Waal’s forces.

  • Question 7
    1 / -0

    Among solids the highest melting point is established by

    Solution

    Ionic solids have highest melting point due to strong electrostatic forces of attraction.

  • Question 8
    1 / -0

    To get a n- type semiconductor, the impurity to be added to silicon should have which of the following number of valence electrons 

    Solution

    For n-type, impurity added to silicon should have more than 4 valence electrons.

  • Question 9
    1 / -0

    Which of the following is non-crystalline solid

    Solution

    Glass is an amorphous solid.

  • Question 10
    1 / -0

    A crystalline solid have

    Solution

    Crystalline solids have regular arrangement of constituent particles, sharp melting points and are anisotropic.

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