Lesson: Classification of elements - Periodic table
Started: Friday, August 1, 2025 Time : 05:58
Current: Friday, August 1, 2025 Time : 05:58

Which of the following element belongs to 3 period and also a 17 (Vllth A) group(Flourine, Bromine, Uxygen, Clorine)

Flourine

Bromine

Oxygen

Clorine