Question

Traffic jams

are a long line of vehicles in which many vehicles get stuck in traffic

jams. It is one of the major problems of city life. It occurs in big cities and towns.

There are many causes of traffic jams. The main cause of traffic jam is the

narrowness of roads in proportion to the large number of vehicles. Our vehicles have

increased but our roads have not increased. The numbers of unlicensed vehicles are

increasing day by day.

a) Name the process that causes the smoke production.

b) Which system of our body will get most affected by this smoke?

c) Classify the fuel used in vehicles on the basis of their availability.

d) Name the cleaner fuel which can be used in the vehicles.​

Answer 1

Answer:

Name the cleaner fuel which can be used in the vehicles.

Answer 2

Answer:

Traffic jam is the situation when vehicles are stopped completely for some time period on the roads. Also, vehicles have to wait for a long time to move out of the jam. Sometimes it becomes like congestion in traffic. This happens in transport network due to the increasing vehicles and overuse of roads. Often it is due to slow speed, longer trip time and increased queues of vehicles. Therefore, traffic jam is becoming a major issue mostly in all cities.