What are the two main ways of generating electricity? How are they different from each other? Explain.
Name the non-metallic mineral which can be split easily into thin sheets. Mention its uses.
Why are efficient means of transport pre-requisites for the fast development of the country? Explain.
Explain with an example, how credit plays a vital and positive role for development.
The role of credits-
(i) Credits help to increase earnings and therefore the persons is better off than before.
(ii) Peoples grow crop, do business and set up small-scale industries.
(iii) People set up new industries and trade in goods.
Explain the conditions that were viewed as obstacles to the economic exchange and growth by the new commercial classes during the nineteenth century in Europe.
OR
How did students in Vietnam fight against the colonial government's efforts to prevent Vietnamese from qualifying for 'white collar jobs'? Explain.
Why did Gandhiji decide to launch a nationwide Satyagraha against the proposed Rowlatt Act, 1919? Explain.