MEDIUM
9th Manipur Board
IMPORTANT
Earn 100

State one drawback of Rutherford's model of atom. 

Important Questions on Structure of the Atom

EASY
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 5 - Structure of the Atom>Let us answer these:>Q 3
Why is an atom neutral inspite of the presence of charged particles in it? 
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 5 - Structure of the Atom>Let us answer these:>Q 4
How did Neil Bohr explain the stability of the atom? 
EASY
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 5 - Structure of the Atom>Let us answer these:>Q 5

What are the various letters used in Bohr's model to represent electron shells in an atom? 

MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 5 - Structure of the Atom>Let us answer these:>Q 6
Draw a sketch of Bohr's model of an atom with three shells. 
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 5 - Structure of the Atom>Let us answer these:>Q 1

Write the distribution of electrons in oxygen and sodium atoms. 

MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 5 - Structure of the Atom>Let us answer these:>Q 2

An atom has 2 and 7 electrons in the K and L shells respectively, then what would be the atomic number of the element? Name the element. 

EASY
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 5 - Structure of the Atom>Let us answer these:>Q 1

The nucleus of an atom has 7 protons and 8 neutrons. What would be the atomic number?

EASY
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 5 - Structure of the Atom>Let us answer these:>Q 1

The nucleus of an atom has 7 protons and 8 neutrons. What would be the mass number?