1.

F, Cl and Br are known by which name? A. Metal B. Alkali metals C. Halogen D. Alloy

Answer»

Correct Answer is: C. Halogen 

• Group 7A (or VIIA) of the periodic table are the halogens: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). 

• The name "halogen" means "salt former", derived from the Greek words halo- ("salt") and -gen ("formation").



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