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What scientist designed an experiment that enabled the first successful detection of an individual subatomic particle?

a. Niels Bohr
b. John Dalton
c. J.J. Thompson
d. Robert Millikan

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Answer:

d is the answear

Step-by-step explanation:

User Ssss Ppppp
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The correct answer for this question is this one: "c. J.J. Thompson." J. J. Thomson is the scientist who designed an experiment that enabled the first successful detection of an individual subatomic particle. J.J. Thomson (Sir Joseph John Thomson, 1856-1940), who demonstrated in 1897 that "cathode rays" consisted of negatively-charged particles, later named electrons.

User Jordane
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