Which of the following pairs has both members from the same group of periodic table — Periodic Table and Periodicity Chemistry Question

💡 Solution & Explanation

I'd be happy to help, but I notice the question options aren't provided in your message. To give you a proper step-by-step solution, I need to see: - What option A contains - What the other options (B, C, D, etc.) are **Could you please share the complete question with all the answer choices?** Once you provide them, I'll explain: 1. Which periodic group each element belongs to 2. Why option A has both members from the **same group** (vertical column) 3. Why other options fail this criterion