Structure of Atom (Class IX)

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Question 1 of 15

J. J. Thomson was awarded the Nobel Prize for Physics for his work on the discovery of electrons. Which of the following was/were suggested by Thomson in his model of atom?

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An atom consists of a positively charged sphere and the electrons are embedded in it.

An atom consists of a negatively charged sphere and the electrons are embedded in it.

The negative and positive charges are equal in magnitude.

Both (1) and (3)

Both (2) and (3)

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