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प्रश्न
Fill in the blank
Most electronegative elements belong to ______ group.
उत्तर
Most electronegative elements belong to Seventeen group.
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संबंधित प्रश्न
Define the term Electronegativity.
State the character of the oxide of period 3 ?
The most electronegative element from the following elements is:
In terms of electronic configuration, what the elements of a given period and groups have in common?
Explain
K is more reactive than Li.
Explain
Electronegativity of Cl is higher than S.
Select the correct answer
Which of the following element has highest electronegativity?
The electro negativities (according to Pauling) of the elements in period 3 of the periodic table are as follows.
The elements are arranged in alphabetical order:
Al Cl Mg Na P S Si
1.5 3.0 1.2 0.9 2.1 2.5 1.8
(i) Arrange the elements in the order in which they occur in the periodic table from left to right.
(The group 1 elements first, followed by the group 2 element and so on, up to group 7)
(ii) Choose the word or phrase from the brackets which correctly completes each of the following statements:
(a) The element below sodium in the same group would be expected to have a ______ (lower/higher) electro negativity than sodium and the element above chlorine which would be expected to have a ______ (lower / higher) ionization potential than chlorine.
(b) On moving from left to right in a given period, the number of shells ______ (remains the same / decreases/ increases).
(c) On moving down a group, the number of valence electrons ______ (remains the same / increases/ decreases).
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
Electro negativity increases going down a group.
State the term for the following:
The tendency of an atom to pull a shared pair of electrons towards itself in a compound.
