Question

Give reason = Sand is a solid at room temperature

Answer 1

Answer:

Sand is a solid because it has a fixed shape and volume. It is very small but its particles are closely packed. B). Rate of Evaporation increases with increase in temperature because the kinetic energy increases and gets enough energy to change into vapour state.

Answer 2

Answer:

Although sand can be poured in any container and takes the shape of the container, still, each individual particle of sand has a fixed shape, volume, and size at room temperature and pressure. Hence, sand is solid in its state.