MCQ
Which block of the periodic table contains sodium and potassium?
Unit-4 Periodic Table and Periodicity of Properties
A
s-block
B
p-block
C
d-block
D
f-block
Explanation
Sodium and potassium are s-block alkali metals.
Related MCQs
The elements of Group 18 are commonly known as:
Unit-4 Periodic Table and Periodicity of Properties
View
Moving left to right across a period, metallic character:
Unit-4 Periodic Table and Periodicity of Properties
View
Atomic radius increases down a group because:
Unit-4 Periodic Table and Periodicity of Properties
View
Across the transition series, atomic radii change:
Unit-4 Periodic Table and Periodicity of Properties
View
Electron affinity is the energy released when an atom:
Unit-4 Periodic Table and Periodicity of Properties
View
The vertical columns of the periodic table are called:
Unit-4 Periodic Table and Periodicity of Properties
View