EASY
10th CBSE
IMPORTANT
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How many horizontal rows are there in the periodic table?( / / )

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Important Questions on Periodic Classification of Elements
MEDIUM
10th CBSE
IMPORTANT
An element of group 14 has atomic number 14. Examine if this element will have metallic properties or not.

MEDIUM
10th CBSE
IMPORTANT
Name two other elements which are in the same family as carbon (C).

MEDIUM
10th CBSE
IMPORTANT
Name the factor that determines which element will be the first and which the last in a period of the periodic table.

EASY
10th CBSE
IMPORTANT
Give an example of an element discovered after Mendeleev gave the periodic table.

EASY
10th CBSE
IMPORTANT
How many elements are there in the third period? (Write answer in number)

EASY
10th CBSE
IMPORTANT
Give symbols for a metal belonging to the second group of the periodic table.

MEDIUM
10th CBSE
IMPORTANT
Give symbols for a metal belonging to the third group of the periodic table

EASY
10th CBSE
IMPORTANT
Give symbols for two nonmetals belonging to the halogen family.
