Question

importance of halogens in science and technology.

Answer 1

Answer:

When halogens react with metals, they produce a wide range of salts, including calcium fluoride, sodium chloride (common table salt), silver bromide and potassium iodide. ... Organobromides are the most important class of flame retardants, while elemental halogens are dangerous and can be lethally toxic.

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Answer 2

Answer:

Chlorine is used to purify water. Chlorine also is part of salt, sodium chloride, which is one of the most widely used chemical compounds. Fluorine is used in fluorides, which are added to water supplies to prevent tooth decay. Iodine is used as an antiseptic.

Chlorine is a halogen-

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