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प्रश्न
Arrange the following as per instruction given in the bracket.
Cs, Na, Li, K, Rb (decreasing electronegativity)
उत्तर
Cs, Na, Li, K, Rb (decreasing electronegativity) -
Li > Na > K = Rb > Cs
1.0 > 0.9 > 0.8 = 0.8 > 0.7
APPEARS IN
संबंधित प्रश्न
Identify the term/substance in the following:
The tendency of an atom to attract electrons to itself when combined in a compound.
Rewrite the following sentences by using the correct symbol > (greater than) or < (less than) in the blanks given
The electronegativity of iodine is ___________ that of Chlorine
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Decreasing electro negativity.
Study the extract of the Periodic Table given below and answer the questions that follow. Give the alphabet corresponding to the element in question. DO NOT repeat an element. 
Which element forms electrovalent compound with G?
Fill in the blank
The maximum electro negativity is shown by ______.
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Reactivity ______ down the gruop for alkali metals with increase in electropositive character
Explain
Electronegativity of Cl is higher than S.
The electronegativities (according to Pauling) of the elements in period 3 of the periodic table are as follows with elements 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 |
Arrange the elements in the order in which they occur in the periodic table from left to right.
(The group 1 element first, followed by the group 2 element and so on, up to group 7).
Answer the following question using the data given below:
- Assertion: The nature of bond in HF molecule is ionic
- Reason: The electronegativity difference between H and F is 1.9.
