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Question : 9
Total: 36
Two elements 'P' and 'Q' belong to the same period of the modern periodic table and are in Group-1 and Group-2 respectively. Compare their following characteristics in tabular form : (a) The number of electrons in their atoms
(b) The sizes of theiratoms
(c) Their metallic characters
(d) Their tendencies to lose electrons
(e) The formula of their oxides
(f) The formula of their chlorides
(b) The sizes of theiratoms
(c) Their metallic characters
(d) Their tendencies to lose electrons
(e) The formula of their oxides
(f) The formula of their chlorides
Solution:
| Property | P | Q | |
|---|---|---|---|
| a | No. of electrons in the atom | | |
| b | Size of atom | Bigger | Smaller |
| c | Metallic character | More metallic | Less metallic |
| d | Tendency to lose electrons | More | Less |
| e | Formula of oxide | | |
| f | Formula of their chlorides | | |
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