Advertisements
Advertisements
प्रश्न
Arrange:
Be, Li, C, B, N, O, F (in increasing metallic character).
उत्तर
F < O < N < C < B < Be < Li
संबंधित प्रश्न
Arrange the following as per the instructions given in the brackets:
Na, K, Cl, S, Si (increasing order ionization energy)
Explain the following:
Metallic character of elements decreases from left to right in a period while it increases in moving down a group.
How does the chemical reactivity of
alkali metals vary?
Explain
Group 17 elements are non-metals, while group 1 elements are metals.
Within a group, where would you expect to find the element with the greatest metallic character.
Refering to changes in the properties of elements on moving from left to right across a period of the periodic table. Choose the correct answer.
The non-metallic character of the elements :
Electropositivity means _______.
The metallic character of the element decreases moving across a period from left to the right.
Silicon is a metallic element.
Write an Explanation.
Electropositivity
