Question

Match the following elements with their respective characteristics:

• A. Hydrogen - Non-metal
• B. Sodium - Alkali Metal
• C. Iron - Transition Metal
• D. Helium - Noble Gas

Answer 1

Answer: (B)

Sodium - Alkali Metal

Answer 2

: Anhydrous aluminium chloride is covalent and dimeric i.e., $Al_{2}Cl_{6}$