The CBSE Class 10 Science Exam 2025 was held on February 20, 2025. As per the initial student reactions, the paper was of ...

The CBSE Class 10 Science exam is scheduled for February 20, 2025 (Thursday). As an important subject, it plays a major role ...

Acid-base reactions are the most common causes of ... which is a quaternary ammonium salt (see Table 3). e One OH group on phosphoric acid is esterified with the position 21 OH group of ...

South Korea summoned Japan’s ambassador to Seoul on Tuesday to protest the Japanese government’s plan to release huge amounts of contaminated water that have built up at the wrecked Fukushima ...

Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

Feb. 14, 2025 — The process of separating useful molecules from mixtures of other substances accounts for 15% of the nation's energy, emits 100 million tons of carbon dioxide and costs $4 ...