SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How is a solid defined?
A
Indefinite shape and indefinite volume
B
Definite shape and definite volume
C
Found in the stars
D
Definite volume, indefinite shape
Explanation: 

Detailed explanation-1: -A solid has a definite shape and volume as the interparticle forces of attraction are highest as compared to liquids and gases. The shape and volume do not vary as in the case of liquids and gases.

Detailed explanation-2: -A solid has a definite shape and a definite volume. The particles that make up a solid are packed very closely together. Each particle is tightly fixed in one position and can only vibrate in place. In many solids, the particles form a regular, repeating pattern that creates crystals.

Detailed explanation-3: -If particles do not have enough kinetic energy to overcome the force of attraction between them, matter exists as a solid. The particles are packed closely together and held rigidly in place. All they can do is vibrate. This explains why solids have a fixed volume and a fixed shape.

There is 1 question to complete.