I believe it’s loses two electrons.
Answer:
Option C. The same number of energy levels.
Explanation:
From the diagram given above, element (i) belong to group 2 while element (ii) belong to group 6.
Also, both element i and ii belong to the same period (i.e period 4). This simply means that both element i and ii have the same number of energy levels.
NOTE: Elements in the same period have the same number of shells of electrons which simply means they have the same energy levels.
Incomplete combustion (where an element or compound reacts with oxygen to produce carbon monoxide and water) as a result of too little oxygen being available such that complete combustion(in which the first product is carbon dioxide instead) is not possible.
Overrides all the other colors of light and green yelow.