With reference to any two non-conventional sources of power in India, mention the main features of each, its uses and requirements.
Name the categories into which the Indian Roads are divided on the basis of their importance.
It is divided into six categories : 1. Golden Quadrilateral Super Highways. 2. National Highways 3. State Highways 4. District Roadways 5. Village Roads 6. Border Roads.
Give an account of the Vishakapatnam port with reference to its natural advantages, its hinterland its chief imports and exports.
Mention any four factors to bring out the importance of communication in a vast country like India.
Mention any four factors that have contributed to the settings up of the steel plant at Bhilai.
Discuss three factors that have been responsible for the industrial development in and around the Mumbai Metropolitan area.