Which company's technology was named in "TIME's Best Inventions of 2025" for electrified water purification?

Scientists, Inventions & Discoveries — Preparation

This question tests your understanding of Scientists, Inventions & Discoveries, a key topic in the General Knowledge section. The detailed solution above uses a step-by-step approach to show the reasoning, and where available, a shortcut that helps you solve similar questions in under 90 seconds during the actual exam.

This topic covers famous scientists and their contributions, major inventions and their inventors, important discoveries in physics, chemistry and biology, Indian scientists and their work, and Nobel Prizes in science. Questions commonly match an invention with its inventor (the telephone with Alexander Graham Bell, and the World Wide Web with Tim Berners-Lee), a discovery with its scientist (penicillin with Alexander Fleming), or an Indian scientist with their work, such as C. V. Raman and the Raman effect, for which he won the Nobel Prize in Physics in 1930. Practise the scientists, inventions and discoveries questions below, written in the style of the general awareness sections of exams such as SSC, banking, railways, CUET GAT, MAH CET and CLAT. Each question comes with a detailed explanation that adds related facts, so every question helps you revise more than one point.