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Core science chemistry
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Chapter 4 - Structure of Atom
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ASSIGNMENTS FOR FORMATIVE ASSESSMENT
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Q C
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EASY
9th CBSE
IMPORTANT
Earn 100
How many electrons can be present in the valence shell of an atom?
Important Questions on Structure of Atom
EASY
9th CBSE
IMPORTANT
Core science chemistry
>
Chapter 4 - Structure of Atom
>
ASSIGNMENTS FOR FORMATIVE ASSESSMENT
>
Q C
K
19
39
changes to its ions by the loss/gain of electrons. How many electrons will it lose or gain?
EASY
9th CBSE
IMPORTANT
Core science chemistry
>
Chapter 4 - Structure of Atom
>
ASSIGNMENTS FOR FORMATIVE ASSESSMENT
>
Q C
K
19
39
changes to an ion of the nearest noble gas. What kind of change occurs when it forms a K ion?
EASY
9th CBSE
IMPORTANT
Core science chemistry
>
Chapter 4 - Structure of Atom
>
ASSIGNMENTS FOR FORMATIVE ASSESSMENT
>
Q C
Name the part of the atom, where most of its mass is concentrated.
EASY
9th CBSE
IMPORTANT
Core science chemistry
>
Chapter 4 - Structure of Atom
>
ASSIGNMENTS FOR FORMATIVE ASSESSMENT
>
Q C
An element [
O
8
16
] acquires two protons by nuclear bombardment. To which element does it change.
