ScienceAugust 22, 2026

hydroxyl

hy-DROK-suhl

Definition

A chemical group consisting of one hydrogen atom and one oxygen atom (OH) that is often found in molecules like water.

Etymology

Derived from a combination of 'hydro-' (from Greek 'hydor' meaning water) and '-oxyl' (a modified form of 'oxygen'). It was coined in the 19th century to describe this specific chemical radical.

In the news

The article mentions that Chandrayaan 1 detected hydroxyl on the Moon, indicating its importance in scientific discoveries about lunar water composition.

National Space Day 2026, Theme, Chandrayaan 3, Space Sector

Read the full article ↗

Vajiram & Ravi

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