Question

Which of the following is an amorphous solid? *

a.diamond

b.NaCl

c.plastic

d.Graphite

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Answer 1

Answer:

C. Plastic

Explanation:

Unlike a crystalline solid, an amorphous solid is a solid that lacks an ordered internal structure. Some examples of amorphous solids include rubber, plastic, and gels. Glass is a very important amorphous solid that is made by cooling a mixture of materials in such a way that it does not crystallize.

Answer 2

Answer:

(c) plastic

it is the right answer.

Explanation:

An amorphous material is one that may have short range atomic order but that lacks the translational symmetry (long range order) of a crystalline solid.

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