00:01
Dear students, the question is which of these elements is chemically similar to magnesium? you know magnesium is, its atomic number is 12, it is present in the second group.
00:18
It is an alkaline earth metal.
00:25
Alkaline earth metal.
00:28
Now if we compare this element and it is also highly electropositive, highly electropositive.
00:39
Now, let us see which element out of this list is chemically similar to magnesium, sulfur, non -metal, so it cannot be chemically similar, iron, transition metal, iron and nickel, both are transition metals, then they are not similar, potassium, potassium alkali metal, therefore not chemical similar, it is alkali metal, and magnesium.
01:16
And magnesium is alkaline earth metal, calcium, calcium is alkaline earth metal...