KBC 2023| Which element’s chemical symbol is ‘H’? KBC 2023, Check the answer to the question- Which element's chemical symbol is 'H'? By Himani Budakoti - September 5, 2023 KBC 2023, Amitabh Bachchan. (Representative Image) KBC 2023, The options of the question – Which element’s chemical symbol is ‘H’? A. Hydrogen B. Helium C. Holmium D. Mercury The answer is A. Hydrogen.