Redox Reactions And Electrochemistry Ques 476

Question: When a sulphur atom becomes a sulphide ion [AMU 1999]

Options:

A) There is no change in the composition of atom

B) It gains two electrons

C) The mass number changes

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

$ S+2{{e}^{-}}\to {{S}^{2-}} $



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