what subatomic particle was identified by thomsons cathode ray experiment?\nthe proton\nthe nucleus\nthe…

what subatomic particle was identified by thomsons cathode ray experiment?\nthe proton\nthe nucleus\nthe electron
Answer
Brief Explanations:
Thomson's cathode - ray experiment led to the discovery of the electron. He showed that cathode rays were composed of negatively - charged particles, which he named electrons.
Answer:
the electron