Question

Match the following:

Part A
1. emitted from a cathode-ray tube
2. discovered the neutron
3. discovered the electron electrons
4. postulated the quantum atom
5. discovered the proton nucleus
6. father of atomic theory
7. location of most of the mass of the atom
Part B
a. Rutherford
b. Bohr
c. Dalton
d. Chadwick
e. J. J. Thomson

Answer 1

Matching of Part A with Part B

Rutherford ------------ discovered proton nucleus

Bohr----------------------postulated the quantum atom

Dalton-------------------Father of atomic theory

Chadwick --------------discovery of neutron

J.J. Thomson----------discovered the electrons

hence , the matching will be

2 -- d

3 -- e

4 -- b

5 -- a

6 -- c