Question

The presence of undesirable solid or gaseous particles in the air promotes:

Answer 1

Tropospheric Pollution:

• Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants.
• Undesirable solid or gaseous particles are a kind of waste that is of no use to the environment.
• Tropospheric pollution occurs due to the presence of undesirable solid or gaseous particles in the air.

Hence, the presence of undesirable solid or gaseous particles in the air promotes tropospheric pollution.