The current Secretary General of the United Nations, Antonio Guterres, is from Portugal.
He assumed office as the ninth Secretary-General on 1 January 2017.
Therefore, Antonio Guterres belongs to Portugal.
The elements of the groups 3 to 12 are called _______ elements or transition elements.
How many electrons are there in the outermost shell of a group 16 element?
Which of the following is known as alkaline earth metal?
What is the chemical symbol of magnesium?