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प्रश्न
Choose the correct answer from the choice given:
Ionisation potential increases over a period from left to right because the
विकल्प
Atomic radius and nuclear charge increase
Atomic radius and nuclear charge decrease
Atomic radius increases and nuclear charge decreases
Atomic radius decreases and nuclear charge increases
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उत्तर
Atomic radius decreases and nuclear charge increases
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संबंधित प्रश्न
Arrange the following as per the instruction given in the brackets:
Na, Li, K (Increasing Ionisation Energy)
Give one word or a phrase:
A process of formation of ions from molecules which are not in the ionic state.
Give reason for the following:
Ionisation potential of the element increases across a period.
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.
In a group, a particular element has the lowest ionization potential; does it ionize most easily or least easily? Explain with example.
Fill in the blank from the choices given below
Across a period, the ionisation potential ____________.
Rewrite the following sentence by using the correct > (greater than) or < (less than) in the blank given
The ionization potential of potassium is _______ that of sodium.
The changes in the properties of elements on moving from left to right across a period of the Periodic Table. For the property, choose the correct answer.
The ionization potential:
Arrange the following in order of increasing ionisation energy:
Ne, He, Ar
Explain your choice.
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
