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प्रश्न
Arrange the following as per instruction given in the bracket
Na, K, Cl, S, Si (increasing ionisation potential)
उत्तर
Na, K, Cl, S, Si (increasing ionisation potential)
K < Na < Si < S < Cl
419 < 496 < 786 < 999 < 1256
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संबंधित प्रश्न
Write the electronic configuration of K and Ne.
Name any two elements of group one and write their electronic configurations. What similarity do you observe in their electronic configurations? Write the formula of oxide of any of the aforesaid elements.
Fill in the blank in the following statement:
In going across a period (right to left) in periodic table, the atomic size of the atom ...............
The element which has the maximum number of valence electrons is:
(a) Na
(b) P
(c) Si
(d) A
Name the element in period 3 which does not form oxide.
Explain
Size of atom changes when it loses or gain electron
Arrange the following in order of increasing radii:
N, O, P
Going across a period left to right, atomic size _____.
Based on the group valency of element write the molecular formula of the following compound giving justification:
Oxide of first group elements.
Based on the group valency of element write the molecular formula of the following compound giving justification:
Compound formed when an element A of group 2 combines with an element B of group seventeen.
