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प्रश्न
Arrange the following in increasing order of property indicated
SiO2, P2O5, SO3, Cl2O7 (acidic nature)
उत्तर
SiO2 < P2O5 < SO3 < Cl2O7
In a period, acidic nature of oxide increases.
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संबंधित प्रश्न
Fill in the blank in the following statement:
On going down in a group in the periodic table, the metallic character of elements ...............
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(a) 2nd period
(b) 4th period
(c) 3rd period
(d) 1st period
How does the number of:
valency vary on moving from left to right in the second period of the periodic table?
How do the following change on moving from left to right in a period of the periodic table?
Give examples in support of your answer.
Chemical reactivity of elements ?
An element X belong to 3rd periods and group II of the periodic table state:
the number of valence electrons,
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Which is more electronegative than chlorine?
name the elements in period 1.
How many elements are there in period 2?
Name or state following with reference to the element of the first three periods of the periodic table.
The valency of elements in group 1 [I–A].
