EASY
10th ICSE
IMPORTANT
Earn 100
Name two elements in the case of inert gases.
Important Questions on Periodic Table, Periodic Properties and Variations of Properties
EASY
10th ICSE
IMPORTANT
Elements of group and elements of group both have valency . Explain.
MEDIUM
10th ICSE
IMPORTANT
Correct the statement:
Element in the same period have same valency.
EASY
10th ICSE
IMPORTANT
Correct the statement:
Valency depends on the number of shells in an atom.
EASY
10th ICSE
IMPORTANT
Correct the statement:
Copper and zinc are representative elements.
MEDIUM
10th ICSE
IMPORTANT
Correct the statement:
Transition elements are placed at extreme right of the periodic table.
MEDIUM
10th ICSE
IMPORTANT
What do you understand by periodicity?
EASY
10th ICSE
IMPORTANT
What do you understand by typical elements?
EASY
10th ICSE
IMPORTANT
What do you understand by orbits?
