General Science Chemistry MCQs

Q.  Choose the correct statement:

a. John Dalton discovered Electrons
b. James Chadwick discovered protons
c. Rutherford calculated Charge to Mass ratio of electrons
d. None of the above


ANSWER: See Answer
 
The electrons were discovered by J.J Thompson. Protons were discovered by Ernest Rutherford. The Charge to Mass ratio of electrons was calculated by J.J Thompson.
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