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9th ICSE
IMPORTANT
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Metallic character on going down the group.

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Important Questions on The Periodic Table

EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 17
What is meant by periodicity?
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 18
State the merits of Dobereiner's triads.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 19
Group 1 elements are called alkali metals. Give reason.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 19
Group 2 elements are called alkaline earth metals. Give reason.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 19
Group zero elements are called inert gases. Give reasons.