Question

Determine the elements according to their characteristic and arrange them in increasing order of their valence electrons.
i. Highly reactive chalcogen
ii. Lowest boiling point
iii. Least dense metal
iv. Metalloid in 3rd period

• A. iii < ii < iv < i
• B. ii < iii < iv < i
• C. ii < iii < i < iv
• D. iii < iv < i < ii

Answer 1

The correct option is A iii < ii < iv < i