Eamcet Chemistry - 1st year : unit 2.1(Atomic Structure)-Introduction, Fundamental Particles Free Online Tests | Mock Tests | Preparation | Practice Tests

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Electron is a particle having a

A. negative charge of one unit and zero mass

B. positive charge of one unit and zero mass

C. negative charge of one unit and a mass of about 9.1 × 10–31 kg

D. negative charge of one unit and a mass of about 1.67 × 10–27 kg .

E. None of the above

View Answer

Correct choice: C

Explanation:

none

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