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anode rays

Discovery of Proton

Last Updated on May 3, 2020 By Mrs Shilpi Nagpal 3 Comments

​Since the atom as a whole is electrically neutral and the presence of negatively charged particles in it was established ,therefore, it was thought that some positively charged particles must also be present in the atom. Goldstein in 1886 performed discharge tube experiment in which he took perforated cathode and a gas at low pressure was kept inside the tube, as … [Read more...] about Discovery of Proton

Discovery of Proton

Last Updated on May 3, 2020 By Mrs Shilpi Nagpal 1 Comment

Question 1 Name the positively charged particles present in the atoms of all elements? Question 2 What is a proton? Question 3 State relative mass and charge of a proton? Question 4 Name the scientist who discovered proton? Question 5 Name the gas which produces anode rays consisting of proton in the discharge tube experiment? Question 6 How does a proton differ … [Read more...] about Discovery of Proton

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