Halogen Group Quiz

Which element belongs to the halogen group?

• Phosphorus (P)

• Sulfur (S)

• Fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At)

• Oxygen (O)

What is the atomic number of the first halogen element?

• 9

• 6

• 1

• 17

Which halogen element is a liquid at room temperature?

• fluorine

• bromine

• chlorine

• iodine

Which halogen element is commonly used in water purification?

• Chlorine

• Iodine

• Bromine

• Fluorine

What is the chemical symbol for iodine?

• I

• Id

• Io

• In

Which halogen element has the highest electronegativity?

• Chlorine

• Bromine

• Fluorine

• Iodine

Which halogen element is used in the production of PVC?

• Bromine

• Chlorine

• Fluorine

• Iodine

Which halogen element is a necessary nutrient for the human body?

• Fluorine

• Chlorine

• Iodine

• Bromine

Which halogen element is commonly used in photography?

• iodine

• chlorine

• bromine

• fluorine

Which halogen element is the least reactive?

• bromine

• fluorine

• chlorine

• iodine