halogen
/ˈhælədʒən/noun
उच्चारण हैलजन
हैलोजन
Advanced word
noun
- 1
[C] chemistry
any of a group of five chemical elements, fluorine, chlorine, bromine, iodine and astatine, which form salts when they combine with metals
हैलोजन
- Chlorine is a halogen used to make drinking water safe.
- The halogens are placed in group 17 of the periodic table.
⌂Word origin and word building
From Greek hals (salt), because halogens form salts with metals.
यह शब्द Greek के hals (नमक) से बना है, क्योंकि halogens धातुओं के साथ मिलकर लवण बनाते हैं।