How is solar energy tapped? Explain any two advantages of solar energy.
Solar energy tapped in photovoltaic cells.
Two advantages:
(i) It is cost competitive
(ii) Environment friendly
Why does quality of roads very greatly between developed and developing countries of the world? Explain any three reasons.
Why there is a great variations in ‘road density’ in India? Explain any three reasons with examples.
Examine the three strategies of development adopted by the government to increase food grains productions just after independence.
'Nature and human are intricately intertwined.' What human values are required to sustain this relationship? Explain.
”There is a negative correlation between economic development and population growth throughout the world.” Support this statement with examples.
Explain any three reasons for the sharp rise in overseas trade of India, after Independence.
How does access to source of energy and labour supply influence industrial location in the world? Explain with three examples.
How do various types of chemicals used in modern agriculture create water pollution in India? Explain.
Study the diagram showing the class wise distribution of urban population of India, according to 2001 census and answer the questions that follow:
(13.1) Identify the label the class of city as shown by ‘A’ in the diagram.
(13.2) Mention any four characteristics of such type of cities.