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प्रश्न
In which part of a group would you separately expect the elements to have the greatest metallic character
उत्तर १
The greatest metallic character is expected by elements in the lowest part of the group, as the metallic (electropositive) character increases on going down in a group.
उत्तर २
The greatest metallic character can be expected at the bottom of the group.
संबंधित प्रश्न
How many groups and periods are there in the modern periodic table?
List any two properties of the elements belonging to the first group of the modern periodic table.
Define the term : Atomic size
How does the size of atoms (atomic size) generally vary in going from left to right in a period of the periodic table? Why does it vary this way?
Correct the statements.
Elements in the same periods have equal valency.
What do you understand by orbits?
Why are noble gases placed in a separate group?
Fill in the blank:
on moving from right to left in the second period, the number of valence electrons……….
Complete the following sentences
The similarities in the properties of a group of elements are because they have the same …………………
What will be the valency of an element of atomic number 9 (nine)?
K, Pb, Ca, Zn (In the increasing order of the reactivity)
Fill in the blank
There are ______ groups and ______ periods in the modern form of periodic table.
Select the correct answer
Most reactive character among the elements given below is found in
How many elements are there in period 2?
Choose the most appropriate answer from the following list of oxides which fit the description.
An amphoteric oxide: Al2O3 (shows both acidic and basic properties)
Arrange the following as per instruction given in the bracket.
Cs, Na, Li, K, Rb (increasing metallic character)
The elements of one short period of the periodic table are given below in order from left to right:
| Li | Be | B | C | O | F | Ne |
Which one of the above elements belongs to the halogen series?
An element A has 2 electrons in its fourth shell. State:
its valency
An element A has 2 electrons in its fourth shell. State:
is it a metal or non-metal
