A (gas poisoning) can be toxic.Logical formLearned from6 sentences. Tests may reveal toxic substances.Logical formLearned from6 sentences. Ferrocyanide can be toxic.Logical formLearned from6 sentences. A hotspot can be toxic.Logical formLearned from6 sentences. A (gas carbon monoxide) can be toxic.Logical formLearned from6 sentences. A pollen can be toxic to monarches.Logical formLearned from6 sentences. A material can be toxic.Logical formLearned from6 sentences. A hydrofluoride can be toxic.Logical formLearned from6 sentences. A burst can be toxic.Logical formLearned from6 sentences. A zinc can be toxic.Logical formLearned from6 sentences. Members of a group may absorb toxic substances.Logical formLearned from6 sentences. A percent may pertain-to a toxic waste.Logical formLearned from6 sentences. A sludge can be toxic.Logical formLearned from6 sentences. A ban can be on a trade of toxic wastes.Logical formLearned from6 sentences. An (ammonia gas) can be toxic.Logical formLearned from6 sentences.