An Insulator.
Insulators prevent flow of electric current. Example is wood, clay.
The noble gases AKA the column with full outermost valence shells. (Group 18)
oops pls forgive me I accidentally did the wrong question.
The answer for this question would be B) False or the second option.
Answer is FALSE: ✅
Explanation:
It is the heat required to change a gram of substance from a liquid to a gas.
