Physics of Solids - Set 3 | NUST Entrance Test

Each atom in a metal crystal

Difficulty: Easy

A:

Remains fixed

B:

Vibrated about a fixed about

C:

Moves randomly

D:

Rotates about centre of the crystal

When relatively simple molecules are chemically combined into massive molecules, the reaction is called:

Difficulty: Easy

A:

Fission reaction

B:

Fusion reaction

C:

Polymerization reaction

D:

Any of these

The structure of polymeric solid is:

Difficulty: Easy

A:

An ordered structure

B:

A disordered structure

C:

Intermediate between order and disorder

D:

Any of these

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