Researchers have been trying to determine if a material called LK-99 really is a superconductor at room temperature and pressure. Here's what is making it so difficult
Exclusive for Subscribers from Monday to Friday: Have you ever thought about how GST on online gaming or Good Manufacturing Practices are relevant to the UPSC Exam? What significance do topics like Fire Safety in India, Psychiatric cases in the Central Armed Police Forces (CAPFs) and Article 370 have for both the preliminary and main exams? You can learn more by reading the Indian Express UPSC Key for August 3, 2023.