EASY
10th ICSE
IMPORTANT
Earn 100
An atomic number of an element is 16. State is the element metal or non-metal.
Important Questions on Periodic Table, Periodic Properties and Variations of Properties
EASY
10th ICSE
IMPORTANT
In the periodic table alkali metals are placed in the group:
EASY
10th ICSE
IMPORTANT
Which of the following properties do not match with elements of the halogen family?
EASY
10th ICSE
IMPORTANT
State the group and period of the elements having three shells with three electrons in the valence shell.
MEDIUM
10th ICSE
IMPORTANT
An element in period whose electron affinity is zero.
MEDIUM
10th ICSE
IMPORTANT
Give reason for the following:
Alkali metals are good reducing agents.
EASY
10th ICSE
IMPORTANT
Name the metal present in Period , Group of the Periodic Table.
MEDIUM
10th ICSE
IMPORTANT
In the table below. H does not represent hydrogen. Some elements are given in their own symbol and position in the periodic table while others are shown with a letter.
Identify the element which has the highest ionization potential.
MEDIUM
10th ICSE
IMPORTANT
Ionisation potential increases across a period from left to right because the
