Last Updated On [03-11-2023]
Periodicity in the properties of elements in modern periodic table is due to
(a)
a regular increase in atomic weight of elements
(b)
periodicity in the electronic configuration of atom of elements
(c)
successive increase in the atomic number of elements
(d)
existence of families of elements
Periodicity in the properties of elements in modern periodic table is due to
(a)
a regular increase in atomic weight of elements
(b)
periodicity in the electronic configuration of atom of elements
(c)
successive increase in the atomic number of elements
(d)
existence of families of elements
Question ID - 154683 :-
Periodicity in the properties of elements in modern periodic table is due to
(a)
a regular increase in atomic weight of elements
(b)
periodicity in the electronic configuration of atom of elements
(c)
successive increase in the atomic number of elements
(d)
existence of families of elements
|
Periodicity in the properties of elements in modern periodic table is due to |
|||
|
(a) |
a regular increase in atomic weight of elements |
(b) |
periodicity in the electronic configuration of atom of elements |
|
(c) |
successive increase in the atomic number of elements |
(d) |
existence of families of elements |
Next Question :
|
X, Y, and Z are the three elements; each one belongs to any one of the groups IA, IIIA and VA. The oxide of X is amophteric , the oxide of Y is highly acidic, and the oxide of Z is highly basic. Identify the groups to which these elements X, Y, Z belong to. X Y Z |
|||
|
(a) |
VA IA IIIA |
(b) |
IA VA IIIA |
|
(c) |
IIIA IA VA |
(d) |
IIIA VA IA |
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