KBC 2024| Out of water, methane, table salt, and hydrochloric acid, how many contain both hydrogen and oxygen? By Tunmay Mishra - October 8, 2024 KBC 2024, The options of the question – Out of water, methane, table salt, and hydrochloric acid, how many contain both hydrogen and oxygen? A. Only 1 B. Only 2 C. Only 3 D. All 4 The answer is A. Only 1