Why are metalled roads called all weather roads? Answer in 5 marks
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5
(a) Metalled roads are all weather roads, whereas unmetalled roads are difficult to use in the rainy season, as their upper surface becomes uneven due to absorption of rain water.
The reason is that metalled roads have a waterproof coating on the upper surface, making them usable in all seasons.
(b) Border roads Many border roads are of strategic importance in the border areas. They have improved accessibility in areas of difficult terrain and helped in the economic development of the border areas of the country.
National Highways link important parts of the country like state capitals and commercial centres. They enable fast and efficient
movement of goods in areas connected to them
this only contain 3 marks
but u can understand what I mean and u can elongate it
The reason is that metalled roads have a waterproof coating on the upper surface, making them usable in all seasons.
(b) Border roads Many border roads are of strategic importance in the border areas. They have improved accessibility in areas of difficult terrain and helped in the economic development of the border areas of the country.
National Highways link important parts of the country like state capitals and commercial centres. They enable fast and efficient
movement of goods in areas connected to them
this only contain 3 marks
but u can understand what I mean and u can elongate it
Answered by
4
Metalled roads made of concrete and other material that keep it strong and durable in all weather.
Explanation:
- Metalled roads are called as all-weather roads because they made of concrete and cement.
- During the rainy season, metalled roads do not go out of use. In all weathers, these roads used for travelling long distances without any fear of roads like unmetalled.
- These roads last for long with less maintenance which makes them durable.
Learn More:
Why metalled roads are better than unmetalled roads?
https://brainly.in/question/10331996
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