Solve
Guides
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Standard XII
Chemistry
Crystalline and Amorphous Solid
Question

Crystalline substances are made of :
  1. individual crystals
  2. a three-dimensional repeating design formed by smaller identical units
  3. a two-dimensional repeating design made from smaller identical units
  4. a three-dimensional design made from smaller identical units that do not repeat
  5. none of these

A
individual crystals
B
a two-dimensional repeating design made from smaller identical units
C
none of these
D
a three-dimensional repeating design formed by smaller identical units
E
a three-dimensional design made from smaller identical units that do not repeat
Open in App
Solution
Verified by Toppr

A crystal is a solid material whose constituents are arranged in a highly ordered microscopic structure. The atoms in crystals are arranged in a regular, repeating pattern.

Hence the correct option is A.

Was this answer helpful?
0
Similar Questions
Q1

Chromosomes are made up of repeating units of genes.


View Solution
Q2
The adjacent figure shows 3 different views of a three – dimensional figure made from cubes. Identify the three – dimensional figure

View Solution
Q3

Cellulose is made up of repeating units of __.

View Solution
Q4
The adjacent figure shows 3 different views of a three – dimensional figure made from cubes. Identify the three – dimensional figure

View Solution
Q5
Polyester is made up of the repeating units of a chemical called :
View Solution