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प्रश्न
In which part of a group would you separately expect the elements to have the greatest metallic character
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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
List any two properties of the elements belonging to the first group of the modern periodic table.
Write the atomic numbers of two elements 'X' and 'Y' having electronic configuration 2, 8, 2 and 2, 8, 6 respectively.
How do the valency and the atomic size of the elements vary while going from left to right along a period in the modern periodic table?
Name two properties of elements whose magnitudes change when going from top to bottom in a group of the periodic table. In what manner do they change?
Where would you locate the element with electronic configuration 2, 8 in the modern periodic table?
Name two elements you would expect to show chemical reactions similar to calcium. What is the basis of your choice?
An element X belong to 4th period and 17th group, state.
no of valence electrons in it
Which element has:
twice as many electrons in its second shell as in its first shell?
Arrange the following in increasing order of property indicated
SiO2, P2O5, SO3, Cl2O7 (acidic nature)
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 |
One element of this period is missing. Which is the missing element and where should it be placed?
