Question

Petrol taken in an open vessel disappears after

some time. Identify the phenomenon

responsible for this.

a. Sublimation

b. Distillation

c. Diffusion.

d. Evaporation.​

Answer 1

Answer:

your answer is A...............

Answer 2

Option A is correct i.e. Sublimation.

• Petrol taken in an open vessel disappears after some time and the phenomenon responsible for this is sublimation.
• Sublimation is the process in which the matter converts directly into a gaseous state from a solid.
• It also refers to the process in which the matter converts directly into a  solid from gaseous.
• Distillation is used in solvent extraction plants and herbal extraction plants for the process of separating the components substances from a liquid mixture by selective evaporation and condensation.
• Diffusion is defined as the movement of individual molecules of a substance through a semipermeable barrier from an area of a higher concentration to a lower area of concentration.
• Evaporation is the process of converting liquid into a gaseous form.