Advertisements
Advertisements
प्रश्न
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 electron affinity of elements in groups 1 to 7:
विकल्प
Goes up and then down
Decreases and then increases
Increases
Decreases
Advertisements
उत्तर
Increases
APPEARS IN
संबंधित प्रश्न
Arrange the following as per the instruction given in the brackets:
He, Ar, Ne (Increasing order of the number of electron shells)
Draw an electron dot diagram to show the formation of each of the following compounds:
Magnesium Chloride
[H = 1, C = 6, Mg = 12, Cl = 17]
State the factors on which electron affinity depends ?
Give reason:
Electron affinity of halogens is comparatively high ?
Explain the following:
The reducing power of element increases down in the group while decreases in a period.
Fill in the blank
Noble gases have ______ electron affinity.
What is electron affinity?
On descending a group, ______ in ionisation potential as well as electron affinity ______ oxidising capacity.
In Period 3 of the Periodic Table, element B is placed to the left of element A. On the basis of this information, choose the correct word from the option to complete the following statement:
The element A would probably have ______ electron affinity than B.
State electron affinity unit.
