What are the three merits and demerits of roadways ?
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ad.. : 1.It is relatively cheapest mode of transport . 2 .It provides door to door service. 3.suitable for hilly areas.
Disad...: 1.It is affectedby adverse weather condition. 2.It causes air pollution due to diesel, which affect health of people..3.It is also causes of noise pollution.
Disad...: 1.It is affectedby adverse weather condition. 2.It causes air pollution due to diesel, which affect health of people..3.It is also causes of noise pollution.
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