Bonds may involve hydrogen.Logical formLearned from3 sentences. Hydrogen can be in palladium.Logical formLearned from3 sentences. An affinity can be for hydrogen.Logical formLearned from3 sentences. A (fuel cell hybrid vehicle) may run on hydrogen.Logical formLearned from3 sentences. A (hydrogen gas leak) may be crop_uped.Logical formLearned from3 sentences. (Hydrogen peroxide-based explosives) may be injected into (soda bottles).Logical formLearned from3 sentences. (Airplane toilets) may use (hydrogen peroxide-based explosives).Logical formLearned from3 sentences. (Fire department monitors) may detect (hydrogen sulfide).Logical formLearned from3 sentences. Spacecraft may detect presence of hydrogen.Logical formLearned from3 sentences. A (government project) may develop a (hydrogen bomb).Logical formLearned from3 sentences. Homemade bombs can be constituted-of-or-filled-with (hydrogen peroxide).Logical formLearned from3 sentences. Products may contain (hydrogen peroxide).Logical formLearned from3 sentences. (Hydrogen peroxide) can be ingredients.Logical formLearned from3 sentences. A (hydrogen fuel valve) may be located in an (engine compartment).Logical formLearned from3 sentences. (Hydrogen gas leaks) may cause some delays.Logical formLearned from3 sentences.