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9th ICSE
IMPORTANT
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Why do noble gases have low melting and boiling point?

Important Questions on The Periodic Table

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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 5 - The Periodic Table>CHECK POINT 04>Q 5
Noble gases occur in free state. Comment. 
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 5 - The Periodic Table>EXAM PRACTICE>Q 1
Dobereiner 's relationship referred to as the Law of _____.
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 5 - The Periodic Table>EXAM PRACTICE>Q 2
John Newlands in 1866, arranged the elements in the increasing order of their _____. (atomic mass / atomic number)
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 5 - The Periodic Table>EXAM PRACTICE>Q 2
John Newlands in 1866, arranged the elements in the increasing order of the _____ of the elements.
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 5 - The Periodic Table>EXAM PRACTICE>Q 2
John Newlands in 1866, arranged the elements in the increasing order of their _____.
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 5 - The Periodic Table>EXAM PRACTICE>Q 3
Mendeleev arranged elements in horizontal rows and  _____.
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 5 - The Periodic Table>EXAM PRACTICE>Q 5
Second period of modern periodic table has 8 elements which is called _____.
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 5 - The Periodic Table>EXAM PRACTICE>Q 8
Boron is _____ than beryllium in size.