EASY
9th CBSE
IMPORTANT
Earn 100

Which is the incorrect statement regarding J.J. Thomson's atomic model?

100% studentsanswered this correctly

Important Questions on Structure of Atom

EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 4 - Structure of Atom>EXERCISE 4A>Q 21
In α-particle scattering experiment, the gold foil is replaced by an aluminium foil of same thickness. The scattering of α-particles will be:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 4 - Structure of Atom>EXERCISE 4A>Q 22
Sodium Na1123 has number of neutrons:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 4 - Structure of Atom>EXERCISE 4A>Q 23
Distribution of electrons in calcium is:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 4 - Structure of Atom>EXERCISE 4A>Q 24
In a neutral atom K, L and M shell are full. The total number of electrons in the atom is:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 4 - Structure of Atom>EXERCISE 4A>Q 25
Rutherford's experiment of alpha particle scattering proved the discovery of:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 4 - Structure of Atom>EXERCISE 4A>Q 26
J.J. Thomson's experiment proved the discovery of:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 4 - Structure of Atom>EXERCISE 4A>Q 27
A neutron is formed on:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 4 - Structure of Atom>EXERCISE 4A>Q 28
Which of the following is correct electronic configuration of sodium atom?