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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. [[1]]

(b) A neutron is formed by an electron and a proton combining together. Therefore, it is neutral. [[2]]

(c) The mass of an electron is about 1/2000 times that of a proton. [[3]]

(d) An isotope of iodine is used for making tincture iodine, which is used as a medicine. [[4]]

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detailed solution

Correct option is

(a) J.J.Thomson proposed that the nucleus of an atom contains only nucleons. (F).

Thomson explains the positive part (nucleus) and negative part (electrons) of an atom.

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detailed solution

Correct answer is FT

(a) J.J.Thomson proposed that the nucleus of an atom contains only nucleons. (F).

Thomson explains the positive part (nucleus) and negative part (electrons) of an atom.

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

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