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10th ICSE
IMPORTANT
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Fluorine, chlorine and Bromine are put in one group on the basis of their similar properties. What are those similar properties ?

Important Questions on Periodic Table, Periodic Properties and Variations of Properties

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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 11
Fluorine, chlorine and Bromine are put in one group on the basis of their similar properties. What is the common name of this group or family?
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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 12
What is the main characteristic of the last element in each period of the periodic table? What is the general name of such elements?
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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 13
According to atomic structure, what determines which element will be the first and which will be the last in a period?
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 14
How does the number of valence electrons and valency vary on moving from left to right in the third period of the periodic table?
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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 15
Name the type of elements which have their outermost shell complete.
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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 15
Name the type of elements which have their outermost shell incomplete.
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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 15
Name the type of elements which have their two outermost shell incomplete.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 1 - Periodic Table, Periodic Properties and Variations of Properties>Intext Questions>Q 15
Name the type of elements which have their one electron short of octet.