Which type of road is constructed under the ground?
Which vehicle doesn't pollute the environment?
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If bulky and heavy goods to be sent over long distances one would use :
........................... is the process of movement of goods and people from one place to another.
Which mode of transport is most suitable to reach an island?
The cities of Delhi, Mumbai, Chennai and Kolkata are connected via........... quadrilateral.
Airways is most .............. and .............. means of transport.
It is the process of sending information, ideas or messages from one person to another through different means : -
29 videos|226 docs|48 tests
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29 videos|226 docs|48 tests
|