Answer:
D) Mg(s)
Explanation:
We are given:
The substance having highest positive
potential will always get reduced and will undergo reduction reaction. Here, chlorine will undergo reduction reaction will get reduced. Magnesium will undergo oxidation reaction and will get oxidized.
<u>Reducing agents are the species which reduces others and oxidizes itself. Thus, Magnesium will be the strongest reducing agent.</u>
The answer would be color. The temperature affects the brightness and the shade of the star.