MEDIUM
9th ICSE
IMPORTANT
Earn 100

Give one word answer: Classification in which first and eighth elements are similar.

Important Questions on The Periodic Table

MEDIUM
9th ICSE
IMPORTANT
Give one word answer: Law which states that the properties of elements are periodic functions of their atomic masses.
MEDIUM
9th ICSE
IMPORTANT
What is a table or a chart called in which elements are arranged in periods or groups?
MEDIUM
9th ICSE
IMPORTANT
Alkaline earth metals are present in group 2 of the periodic table.
MEDIUM
9th ICSE
IMPORTANT
The valency of alkali metal is:
MEDIUM
9th ICSE
IMPORTANT
Write the valency of Alkali metal.
 
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9th ICSE
IMPORTANT
Write the valency of Alkaline earth metals.
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9th ICSE
IMPORTANT
Write the valency of Halogens.
MEDIUM
9th ICSE
IMPORTANT
Write the valency of Zero group elements.