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 and answer options aren't provided in your message. You've mentioned that the correct answer is A, but I need to see: 1. The complete question text 2. All the answer options (A, B, C, D, etc.) **Please provide the full question with all options**, and I'll give you a concise step-by-step explanation of: - Why option A is correct (both members from same group) - Why other options are incorrect (members from different groups) Once you share the details, I'll write a brief, clear solution using proper chemistry notation.