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प्रश्न
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
विकल्प
Atomic size increases from left to right across a period.
Ionization potential increases from left to right across a period.
Electron affinity increases going down a group.
Electro-negativity increases going down a group.
उत्तर
Ionization potential increases from left to right across a period.
संबंधित प्रश्न
Give one word or phrase for the following:
Formation of ions from molecules
Define the term ‘ionisation potential`.
Arrange the elements of group 17 and group 1 according to the given conditions.
Increasing ionization potential
Choose the correct answer.
An element with highest ionization potential
(i) Calesium
(ii) Fluorine
(iii) Helium
(iv) Neon
Li, K, Na, H (In the decreasing order of their ionization potential)
A, B, C are three elements in which B is an inert gas other than helium.With this information complete the following table.
| Element | Atomic number | No. of electrons in the valence shell | Group to which the element belongs |
| A | Z - 1 | ||
| B | Z | ||
| C | Z + 1 |
Also, explain the following : Ionization energy of element C is less than that of element A.
which element has the highest ionisation potential.
Choose the correct answer from the choice given:
Ionisation potential increases over a period from left to right because the
Arrange the following as per instruction given in the bracket.
Na, K, Cl, S, Si (increasing ionisation potential)
Across a period, the ionization potential ______.
