Question

Which of the follwing properties of Li and Mg is/are similar?

• A. Size
• B. Electronegativity
• C. Similar chemical properties
• D. All of the above

Answer 1

The correct option is D All of the above

Due to the diagonal relationship of Li and Mg, they have similar size, electronegativity and chemical properties.
For example, both lithium carbonate and magnesium carbonate are easily decomposable.