UPSC Essentials Quizzes Cover India's LNG Imports and Microalgae Air Purification Tower

The UPSC Essentials initiative offers subject-wise quizzes to help candidates revise key topics. One quiz focuses on India's economy, highlighting its reliance on LNG imports, mainly from West Asia, and the strategic importance of sea routes like the Strait of Hormuz. Another quiz covers environment and geography, featuring India's first microalgae-based PureAir Tower in New Delhi, which uses photosynthetic microalgae to absorb pollutants and convert them into oxygen and biomass, representing an innovative approach to urban air pollution control.