Liquids and Solids Test 7

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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. Evaporation of water takes place at

A) 0 degree centigrate
B) 100 degree centigrade
C) above 100
D) All

2. The solids are very rigid which is due to

A) definite shape
B) high density
C) fixed position of particles
D) giant structures

3. Which one of the solid is brittle?

A) Glass
B) Copper
C) Brass
D) Gold

4. Which one of the following is amorphous solid?

A) Glass
B) Plastic
C) Glue
D) none

5. The small region in amorphous solids where particles have regular arrangement is called as

A) Crystal lattice
B) unit cell
C) crystallites
D) Voids

6. Melting point can be used to identify crystalline solids because they

A) Low melting point
B) High melting point
C) sharp melting point
D) Low range of melting point

7. The variation in the intensities of properties with change in

A) Isotropy
B) Allotropy
C) Anisotropy
D) none

8. Amorphous solids are

A) Polymorphic
B) Isotropic
C) Isomorphic
D) Anisotropic

9. 58.5 amu of NaCl is called

A) Ionic mass
B) Formula mass
C) molecular mass
D) both a and b

10. Which one of the following is also called as atomic solid?

A) Ionic solid
B) Covalent solid
C) Molecular solid
D) none