Strontium pushes magnesium out of molten magnesium chloride. Bromine pushes iodine out of aqueous potassium iodide. Which row shows the trend in reactivity down both Group II and Group VII of the Periodic Table?
- AGroup II decreases, Group VII decreases
- BGroup II decreases, Group VII increases
- CGroup II increases, Group VII decreases
- DGroup II increases, Group VII increases