MEDIUM
9th ICSE
IMPORTANT
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How many elements are present in third period?

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Important Questions on The Periodic Table

MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>PRACTICE QUESTIONS>Q 8
How many elements are present in fifth period?
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>PRACTICE QUESTIONS>Q 8
How many elements are present in sixth period?
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>PRACTICE QUESTIONS>Q 9
Write two demerits of modern periodic table.
HARD
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>PRACTICE QUESTIONS>Q 10
What happens to the metallic character when we move from left to right in a period?
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>PRACTICE QUESTIONS>Q 12
Give one word answer: Scientist who left gaps in his periodic table.
 
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>PRACTICE QUESTIONS>Q 12
Give one word answer: Classification in which elements are grouped in a group of three.
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>PRACTICE QUESTIONS>Q 12
Give one word answer: Law which states that the properties of elements are periodic functions of their atomic masses.
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 5 - The Periodic Table>PRACTICE QUESTIONS>Q 12
What is a table or a chart called in which elements are arranged in periods or groups?