Which of These Is Not a Metal

question 114

Multiple Choice

Which of these is not a metal?

• A)selenium (atomic no.= 34)
• B)gallium (atomic no.= 31)
• C)lithium (atomic no.= 3)
• D)potassium (atomic no.= 19)
• E)vanadium (atomic no.= 23)

---

Definitions:

Superheroes

Fictional characters, typically featured in comic books or movies, who possess extraordinary talents, powers, or abilities, and use them to fight evil or injustice.

Role Model

A person or a figure that someone aspires to emulate or admires for their qualities, achievements, or behaviors.

Inductive Step

A critical process in mathematical induction where one proves that if a statement holds for one natural number, it holds for the next number as well.

Hypothetical Syllogism

A form of logical argument involving two conditional statements and a conclusion derived from them.