In India, the term “Metropolitan City” refers to an urban area with a population of:A500,000 or moreB1 million or moreC5 million or moreD10 million or moreAnswer: B. 1 million or more Read Explanation: According to the 2011 Census of India, a metropolitan city is a city with following criterias Population: 1 million (10 lakhs) or more. Density: 4,000 persons per square kilometer or more.Economic and administrative importance.ClassificationMega Cities: Population > 4 million (40 lakhs). - Example: Delhi, Mumbai, Kolkata, Bengaluru.Metropolitan Cities: Population 1-4 million (10-40 lakhs) - Example: Chennai, Hyderabad, Pune, Ahmedabad.Tier-II Cities: Emerging metropolitan cities with population < 1 million.List of Metropolitan Cities in India (2020):1. Delhi2. Mumbai3. Kolkata4. Bengaluru5. Chennai6. Hyderabad7. Pune8. Ahmedabad9. Jaipur10. Lucknow11. Kanpur12. Nagpur13. Ghaziabad14. Indore15. Coimbatore Read more in App