Froggy Jumps Group 17 Halogens QuizVersión en línea Test halogen basics por nourel 1 Which is the lightest halogen in Group 17? a Astatine b Fluorine c Chlorine 2 What is the chemical symbol for Chlorine? a Cr b Cl c C 3 Which halogen has the atomic number 53? a Iodine b Bromine c Chlorine 4 Group 17 elements are known for what charge in compounds? a -1 b +1 c 0 5 Which halogen is a liquid at room temperature? a Bromine b Iodine c Chlorine 6 Which halogen is used in many disinfectants and toothpaste? a Astatine b Chlorine c Tennessine 7 Which is the heaviest naturally occurring halogen? a Chlorine b Iodine c Fluorine 8 What is the modern synthetic halogen, a new Group 17 member? a Iodine b Astatine c Tennessine 9 Which halogen is commonly found as a diatomic molecule F2? a Iodine b Bromine c Fluorine 10 Which halogen is used in salt to prevent deficiency diseases? a Astatine b Chlorine c Fluorine
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