Q. Na₂S₂O₃ में सल्फर की ऑक्सीकरण अवस्था है -

(A) +2
(B) -2
(C) +3
(D) +4

✅ Correct Answer: (A) +2

Published by Krishna Sharma ⭐ 48.52K Points at 07-Dec-2021 03:27 pm in Chemistry

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