The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False".
Question: when did thomson make the plum-pudding model
Suggestion: Henry Moseley 's work showed experimentally in 1913 (see Moseley's law ) that the effective nuclear charge was very close to the atomic number (Moseley found only one unit difference), and Moseley referenced only the papers of Van den Broek and Rutherford.
