MEDIUM
10th ICSE
IMPORTANT
Earn 100

Comment on the following statement.
Fluorine is the most electronegative element.

Important Questions on Periodic Properties and Their Variations
EASY
10th ICSE
IMPORTANT
Name the following periodic property.
Tendency of an atom to attract the shared pair of electrons.

MEDIUM
10th ICSE
IMPORTANT
Name the following:
Amount of energy required to remove an electron from an isolated gaseous atom. (Electron affinity/ Ionisation energy)

MEDIUM
10th ICSE
IMPORTANT
Name the following periodic property.
Character of an element which loses one or more electrons when supplied with energy? (Metallic/ Non-metallic)

MEDIUM
10th ICSE
IMPORTANT
Give reason, why the first period of periodic table has only two elements and second period has eight elements?

MEDIUM
10th ICSE
IMPORTANT
Give two advantages of the modern periodic table.

MEDIUM
10th ICSE
IMPORTANT
What is the significance of ionisation enthalpy?

MEDIUM
10th ICSE
IMPORTANT
Explain the following.
Ionisation enthalpy of is greater than .

MEDIUM
10th ICSE
IMPORTANT
Explain the following.
Electron affinity of halogens is comparatively high.
