Which of the following are the properties of an electron?1) Electron i – McqOptions

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1.	Which of the following are the properties of an electron?1) Electron is a constituent of cathode ray2) Electron is a negatively charged particle3) The mass of the electron is equal to the mass of the proton4) Electron is deflected by the electric field but not by magnetic fieldSelect the correct answer using the code given below:
A.	1 and 2 only
B.	1, 2 and 3
C.	3 and 4
D.	1 and 4
Answer» B. 1, 2 and 3

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