Which of the following statements is incorrect? Bohr gave theory of hydrogen atom and, Yukawa gave theory of nuclear forces. Law of gravitation was discovered by Newton and principle of intertia by Galileo. Laws of photoelectric effect were discovered by Einstein and laws of electromagnetic induction by Faraday. Neutron was discovered by J.J. Thomson and electron was discovered by James Chadwick.

Options

A. Bohr gave theory of hydrogen atom and, Yukawa gave theory of nuclear forces.
B. Law of gravitation was discovered by Newton and principle of intertia by Galileo.
C. Laws of photoelectric effect were discovered by Einstein and laws of electromagnetic induction by Faraday.
D. Neutron was discovered by J.J. Thomson and electron was discovered by James Chadwick.

Answer

D

Explanation

Neutron was discovered by James Chadwick and electron was discovered by J.J. Thomson.