Answer:
B. Na and Li
Both are group I elements.
It’s all based on you but yours could be anything hard you went through and how you overcame it. Also say how it made you the person you are today
You get a tub of warm water and tip the warm water into the cold water
Answer:
It is called tempering. Its tensile strength may reduce but it will become more rigid and hard to break compared to the original metal.
Explanation:
( Source : Quora )