Which of the following statements in the context of income-environment relationship is correct?

1.pollution trends tend to follow an inverse U shaped relationship across different stages of economic development

2.In the beginning stage,pollution increases due to urbanization and industrialization

3.In the later stage,pollution declines due to structural changes in the service sector

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Which one of the following is not an example of externalities?

Which one of the following is the major source of Gross Tax Revenue(GTR) for the Government of India?

Private investment in Indian agriculture is mostly on labour saving mechanization.This could be a response to

Which one of the following is not correct in the context of industrial clusters development of India?

Under flexible exchange rate system,the exchange rate is determined