Answers

2015-10-23T18:13:17+05:30

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Merits
j.j.thomson's atom model successfully explained the electrical neutrallity of atom

demerits
it failed to explain how the positively charged sphere is shielded from the negatively charged electrons without getting neutralised.
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2015-10-23T19:01:06+05:30

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
J.J Thomson merits was that he succesfully explained neutrality of an atom

Demerits was that he could not explain how positive and negative particles stay together without losing their identity
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