Question

who was the first prime minister of India
name any three substance that dissolve in water
what is solid
why do solids have a fixed shape and a definite volume​

Answer 1

Answer:

1. the first minister was Jawaharlal Nehru

2. salt , sugar and coffee

3.In the solid state, the individual particles of a substance are in fixed positions with respect to each other because there is not enough thermal energy to overcome the intermolecular interactions between the particles. As a result, solids have a definite shape and volume.

Answer 2

Answer:

1.Jawaharlal Nehru

2. Salt, sugar, coffee

3.Solid is one of the four fundamental states of matter. The molecules in a solid are closely packed together and contain the least amount of kinetic energy. A solid is characterized by structural rigidity and resistance to a force applied to the surface.

4.In the solid state, the individual particles of a substance are in fixed positions with respect to each other because there is not enough thermal energy to overcome the intermolecular interactions between the particles. As a result, solids have a definite shape and volume.

Explanation: