Classification of Elements and Periodicity
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Modern Periodic Law
SubtopicModern Periodic Law under Classification of Elements and Periodicity for Grade 11 ICSE.
Preview questions (no answers)
- 1.
Which period contains only 2 elements?
A.Period 1
B.Period 2
C.Period 3
D.Period 7
- 2.
In the Modern Periodic Table, vertical columns 3 to 12 constitute the:
A.s-block
B.p-block
C.d-block
D.f-block
- 3.
Elements in which the filling of the subshell occurs are known as:
A.Lanthanoids
B.Actinoids
C.Halogens
D.Noble gases
Download the worksheet for Classification of Elements and Periodicity - Modern Periodic Law to practice offline. It includes additional chapter-level practice questions.
Periodic Trends in Physical Properties
SubtopicPeriodic Trends in Physical Properties under Classification of Elements and Periodicity for Grade 11 ICSE.
Preview questions (no answers)
- 1.
What happens to the oxidizing power of elements as we move from left to right across a period?
A.Increases
B.Decreases
C.Remains constant
D.First increases then decreases
- 2.
Which group contains the most electronegative elements?
A.Group 1
B.Group 2
C.Group 17
D.Group 18
- 3.
The radius measured for noble gases is specifically called:
A.Covalent radius
B.Ionic radius
C.Van der Waals radius
D.Metallic radius
Download the worksheet for Classification of Elements and Periodicity - Periodic Trends in Physical Properties to practice offline. It includes additional chapter-level practice questions.
Periodic Trends in Chemical Properties
SubtopicPeriodic Trends in Chemical Properties under Classification of Elements and Periodicity for Grade 11 ICSE.
Preview questions (no answers)
- 1.
Which of the following elements has the lowest metallic character?
A.Potassium
B.Calcium
C.Magnesium
D.Sodium
- 2.
The tendency of an atom in a molecule to attract the shared pair of electrons towards itself is known as:
A.Electron gain enthalpy
B.Ionization enthalpy
C.Electronegativity
D.Lattice enthalpy
- 3.
Which of the following is the most electronegative element in the third period?
A.Sodium
B.Silicon
C.Sulfur
D.Chlorine
Download the worksheet for Classification of Elements and Periodicity - Periodic Trends in Chemical Properties to practice offline. It includes additional chapter-level practice questions.
Ionization Enthalpy and Electronegativity
SubtopicIonization Enthalpy and Electronegativity under Classification of Elements and Periodicity for Grade 11 ICSE.
Preview questions (no answers)
- 1.
What is the general trend of Ionization Enthalpy in a group from top to bottom?
A.It decreases due to an increase in atomic size and screening effect
B.It increases due to an increase in nuclear charge
C.It remains constant for all elements in the group
D.It decreases only for the first two elements
- 2.
Which of the following elements is the least electronegative?
A.Carbon
B.Nitrogen
C.Silicon
D.Phosphorus
- 3.
Across the second period, which element has the highest ionization enthalpy?
A.Fluorine
B.Oxygen
C.Neon
D.Lithium
Download the worksheet for Classification of Elements and Periodicity - Ionization Enthalpy and Electronegativity to practice offline. It includes additional chapter-level practice questions.