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.
Which one of the following is the most fundamental characteristic is an element?
March List-I with List-II and select the correct answer using the code given below the Lists:
List I (Element) | List II (Highest Valency) |
A. Sulfur | 1. Five |
B. Phosphorous | 2. Six |
C. Lead | 3. Two |
D. Silver | 4. Four |
When one strikes a safety match, the first step is
The elements of the groups 3 to 12 are called _______ elements or transition elements.