Which of the following is non-existent (a) AlF6 3- (b) CoF6 3- (c) BF6 3- (d) SiF6 2- Which of the following is non-existent (a) AlF6 3- (b) CoF6 3- (c) BF6 3- (d) SiF6 2- November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
