Which of the following dinegative anion is quite common (a) S2- (b) Sw 2- (c) Te 2- (d) O 2- Which of the following dinegative anion is quite common (a) S2- (b) Sw 2- (c) Te 2- (d) O 2- November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,