J.J. Thomson proposed that the nucleus of an atom constains only nucleons.

(true/false) J.J. Thomson proposed that the nucleus of an atom contains only nucleons.

For the following statement, write T for True and F for False. J.J. Thomson proposed that the nucleus of an atom contains only nucleons.

For the following statements, write T for true and F for false : (a) J.J. Thomson proposed that the nucleus of an atom contains only nucleons (b) A neutron is formed by an electron and a proton combining together. Therefore, it is neutral (c) The mass of an electron is about (1)/(2000) times that of a proton (d) A radioactive isotope of iodine is used for making tincture iodine, which is used as a medicine.

J.J. Thomson proposed that the nucleus of an atom contains only nucleus.

Thomson proposed that the nucleus of an atom contains protons and neutrons.

Write true or false: J.J.Thomson proposed than an atom consists of positively charged sphere in which the electrons are embedded.