EASY
9th CBSE
IMPORTANT
Earn 100

Draw the atomic structure of the Chlorine atom and chlorine ion.

Important Questions on Structure of the Atom

MEDIUM
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 4 - Structure of the Atom>CHAPTER TEST>Q 2
Name three subatomic particles of an atom.
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 4 - Structure of the Atom>CHAPTER TEST>Q 4
Write the distribution of electrons in sodium and chlorine atom.
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 4 - Structure of the Atom>CHAPTER TEST>Q 5
If K,L and M shells of an atom are full then what would be total number of electrons in the atom ?
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 4 - Structure of the Atom>CHAPTER TEST>Q 6
How will you find valency of sodium, chlorine and argon ?
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 4 - Structure of the Atom>CHAPTER TEST>Q 7
Give reason why Ernest Rutherford selected gold foil for his experiments ?
HARD
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 4 - Structure of the Atom>CHAPTER TEST>Q 8
Give reason why Ernest Rutherford got unexpected results from his experiment?
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 4 - Structure of the Atom>CHAPTER TEST>Q 9
Give reasons why those atoms show little chemical reactivity who have their outermost shell completely filled?
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 4 - Structure of the Atom>CHAPTER TEST>Q 10
Give reasons why Thomson's model of atom rejected?