Liquids and Solids test 2

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Liquids and Solids A test from chapter 4 i.e Liquids and Solids of Chemistry part 1. This is Free online test for FSc and Entry test Preparation for UET, NUST, FAST, GIKI, PIEAS, NFC, Punjab University, UHS, other Engineering Universities and Medical Colleges.


1. Crystals show variation in physical properties depending upon the direction. The property is called
    A) isomorphism
    B) polymorphism
    C) anisotropy
    D) isotropy


2. Certain melt to a turbid liquid phase with properties of liquids as well as some degree of order like solid. Such turbid liquids are called

    A) amorphous solid
    B) vitreous solid
    C) crystalline solid
    D) liquid crystal


3. Isomorphous crystals show

    A) same chemical properties
    B) same physical properties
    C) same crystalline form
    D) same melting point


4. Existence of an element in more than form is known as

    A) allotropy
    B) somorphism
    C) isotropy
    D) none


5. Crystalline forms of the same, substance can coexist in equilibrium with each other at its

    A) melting point
    B) transition temperature
    C) boiling point
    D) none


6. Crystal lattice of substance can be catagorised into

    A) 5 types
    B) 7 types
    C) 6 types
    D) none


7. Covalent solids are composed of

    A) ions
    B) different molecules
    C) neutral atoms
    D) any of above


8. Carbon atoms of diamond are

    A) sp hybridized
    B) sp2 hybridized
    C) sp3 hybridized
    D) unhybridized


9. Molecular crystals are generally

    A) hard
    B) soft
    C) ustable
    D) stable


10. ionic crystals are

    A) hard
    B) soft
    C) brittle
    D) amorphous

I am Mechatronics and Control Engineer from UET, Lahore. Helping Engineering students gives me pleasure.

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