Question

1. Mention two problems created by increase in road traffic.
2. What are the advantages of airways?
3. Which is the best mode of transport? Why?
4. Name any two renewable sources of energy.
5. List two changes that have improved railways in recent times.
answer this questions​

Answer 1

Answer:

1.If the number of vehicles keep on increasing on the road then besides heavy traffic, problems

like air pollution, noise pollution, accident etc.

2.It is the fastest mode of transport and therefore suitable for carriage of goods over a long distance. It require less time. Air transport provides comfortable, efficient and quick transport services. It is regarded as best mode of transport for transporting perishable goods

3.Aeroplane given in above answer (2)

4.Wind energy,solar energy

5.A few of the major ones are listed as: India has one of the fastest trains. This system has 18 trains that are super fast. One of the biggest changes is the conversion of diesel engine to an electric engine.

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Answer 2

Answer:

1. - if traffic increases in road we can move back and front

- air and sound pollution will increase

2. yes because there will be no traffic and no disturb for passengers

3. water because there will be pollution if we use boat that is best if we use motor boat no use

4.i don't know this question

5. metro train and auto-poilet mode

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