6. Which one of the following years is known as the 'Year of the Great Divide' with regard to population, after which there has been a continuous and rapid growth in India's population?
7. In India, in the overall indexe of Industrial Production , the Indices of Eight Core Industries have a combined weight of 37.90%. Which of the following are among those Eight Core Industries? 1.Cement 2. Fertilizers 3.Natural gas 4. Refinery products 5. Textiles