Question

Is hydrogen sulfide gas dangerous due to its poisonous nature, flammability, and the fact that it dulls the sense of smell, making it difficult to detect even when present in the surroundings for an extended period?

Answer 1

Hydrogen sulfide gas is highly dangerous due to its poisonous nature, flammability, and the fact that it dulls the sense of smell, making it difficult to detect even when present for an extended period.

Step-by-step explanation:

Hydrogen sulfide gas, H₂S, is a colorless gas that is highly dangerous due to its poisonous nature, flammability, and its ability to dull the sense of smell. It is toxic enough to be considered as dangerous as hydrogen cyanide and therefore requires careful handling. Its ability to dull the sense of smell makes it difficult to detect, even when present for an extended period of time.