Science
How the Periodic Table Was Built: Mendeleev’s Great Organisation of Elements
In 1869 Mendeleev arranged 63 elements by weight, left gaps, and predicted the missing ones. How chemistry's greatest chart was built, and…
Author: <span>Khabar 24h Editorial Desk</span>
Khabar 24h Editorial Desk — our explainers are prepared by the Khabar 24h editorial team using AI-assisted research tools, and every piece is reviewed by a human editor before publishing. We do not claim original reporting: our work is turning complex topics into simple, accurate summaries. Spotted an error? Write to contact@khabar24h.com — our corrections policy aims for same-day review.
Technology
How to Make Your Phone Battery Last Longer: Charging Habits That Work
How do you make your phone battery last longer? This guide explains the charging habits that actually work, and the battery myths…
World
Chernobyl Explained: What Went Wrong at Reactor Four
On 26 April 1986, a safety test destroyed a Soviet reactor and scattered radiation across Europe. We explain what went wrong and…
Sports
Indian Premier League History: From 2008 to the World’s Richest Cricket League
From a rebel league in 2008 to a sporting behemoth, the IPL changed cricket forever. Here is the full story of its…
Technology
How to Verify a Viral Video: Tools to Check If a Clip Is Real
Fake viral videos spread faster than facts. Learn practical tools and techniques to verify a clip's authenticity before you share it with…
World
Exchange Rates Explained: What Makes Currencies Rise and Fall
Exchange rates decide what your money is worth abroad. This explainer shows what makes currencies rise and fall, from interest rates to…
Sports
Indian Athletics: From PT Usha to the Paris Olympics Generation
From PT Usha's 1984 heartbreak to Neeraj Chopra's gold: the long journey of Indian athletics and the generation carrying it forward. The…
Science
Chandrayaan-3’s Legacy: What Vikram and Pragyan Found at the Lunar South Pole
Chandrayaan-3 made India the first nation to land near the Moon's south pole. Here is what Vikram and Pragyan discovered in two…
Science
Plasma: The Fourth State of Matter, From Stars to Neon Signs
Stars, lightning and neon signs are plasma, the fourth state of matter and the commonest in the universe. The physics of electrified…
Technology
How Fast Charging Works: Watts, Heat and Battery Health Explained
Phones now charge at 100W and beyond. This guide explains how fast charging works, what watts really mean, and how to protect…