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9th ICSE
IMPORTANT
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What are the elements of group 17 collectively called?

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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 13
What are the elements of group 18 collectively called?
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 13
What are the elements of group 1 collectively called?
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9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 14
What is the cause of periodicity in properties?
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9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 15
Name two elements whose atomic weights were corrected.
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9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 15
Name two elements for which gaps were left.
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9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 15
Name the triad formed by alkaline earth metals.
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9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 16
Inner transition elements placed in sixth period are called _____.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>Self Evaluation Test>Q 16
Metallic character _____ on moving across a period.