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9th ICSE
IMPORTANT
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Electronic configuration of neon atom is (Example : Electronic configuration of carbon= 2, 4).

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Important Questions on Atomic Structure and Chemical Bonding

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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 10
Maximum number of electrons occupied by L-shell is _____(number).
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 11
An element having atomic number 13 has valency equal to _____.(In words)
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 13
Isotope of _____ is used to determine the age of old specimens of wood.
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 14
In covalent compounds, the bond is formed due to the _____ of electrons.
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 15
A pure substance, constituted of only one type of atom is called an
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 16
Name of the smallest particle which can take part in a chemical reaction independently is
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 17
The constituent particle of an element having properties similar to those of element is
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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 18
Cathode rays are composed of