Question

what is meant halogens?​

Answer 1

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➡A halogen is one of a group of chemical elements that includes chlorine, fluorine, and iodine. Halogens are often used in lighting and heating devices

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Answer 2

HERE IS YOUR ANSWER

A HALOGEN IS A CHEMICAL ELEMENT THAT FORMS A SALT WHEN IT REACTS WITH METAL . HALOGEN LAMP ARE ILLUMINATED BY BULBS THAT CONTAIN A HOLOGEN AND AN INERTGAS .THERE FIVE HALOGEN IN PERIODIC TABLE OF CHEMICAL ELEMENT FLUORINE CHLORINE BROMINE IODINE AND ASTATINE

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