Advertisements
Advertisements
Question
The element with highest ionisation potential is ______.
Options
Hydrogen
Caesium
Radon
Helium
Advertisements
Solution
The element with highest ionisation potential is Helium.
APPEARS IN
RELATED QUESTIONS
What do you understand by successive ionization energies?
Choose the correct answer.
An element with highest ionization potential
(i) Calesium
(ii) Fluorine
(iii) Helium
(iv) Neon
In a group, a particular element has the lowest ionization potential; does it ionize most easily or least easily? Explain with example.
Choose the correct answer from the choice given:
Ionisation potential increases over a period from left to right because the
Fill in the blank by selecting the correct word from the option.
If an element has a low ionization energy then it is likely to be ________
Give reason for the following:
Ionisation potential decreases down a group.
Arrange the following as per the instruction given in the bracket:
Potassium, Lithium, Sodium (increasing order of ionization potential).
Arrange the following as per instruction given in the bracket.
Na, Mg, Cl, S, Si (increasing ionisation potential)
Across a period, the ionization potential ______.
This question refers to the elements of the Periodic Table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these have least Ionisation Energy?
