Question
What do you mean by the term halogen? In which group they are placed?
Answer
Halogens are a group of nonmetal elements placed in Group 7A of the periodic table. They are highly reactive and form salts with metals.
Question
What do you mean by the term halogen? In which group they are placed?
Answer
Halogens are a group of nonmetal elements placed in Group 7A of the periodic table. They are highly reactive and form salts with metals.
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